Integer Profile
1,221,400
2^3 × 5^2 × 31 × 197
Prime factors, divisor sums, positional representations and sequence properties for 1,221,400. The prime factorization is 2^3 × 5^2 × 31 × 197.
Number of positive divisors: 48. Showing the recorded part of the sequence: 98.
Prime factorization
- Factorization
- 2^3 × 5^2 × 31 × 197
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 48
- Divisor sum
- 2,946,240
- Proper-divisor sum
- 1,724,840
- Digit sum
- 10
- Digital root
- 1
Number bases
- Decimal
- 1221400
- Binary
- 100101010001100011000 (21 bits)
- Octal
- 0o4521430
- Hexadecimal
- 0x12A318
Divisor catalog (48)
12458102025314050621001241551972002483103946207757889851,2401,5501,5761,9703,1003,9404,9256,1076,2007,8809,85012,21419,70024,42830,53539,40048,85661,070122,140152,675244,280305,350610,7001,221,400
Showing 48 of 48.
Collatz trajectory (98 steps)
Even: n → n/2; Odd: n → 3n + 1
1,221,400610,700305,350152,675458,026229,013687,040343,520171,76085,88042,94021,47010,73532,20616,10348,31024,15572,46636,233108,70054,35027,17581,52640,763122,29061,145183,43691,71845,859137,57868,789206,368103,18451,59225,79612,8986,44919,3489,6744,83714,5127,2563,6281,8149072,7221,3614,0842,0421,0213,0641,5327663831,1505751,7268632,5901,295
Showing 60 of 60.
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