Integer Profile
2,821,121
421 × 6701
Prime factors, divisor sums, positional representations and sequence properties for 2,821,121. The prime factorization is 421 × 6701.
Number of positive divisors: 4. Showing the recorded part of the sequence: 200.
Divisor catalog (4)
14216,7012,821,121
Showing 4 of 4.
Collatz trajectory (200 steps)
Even: n → n/2; Odd: n → 3n + 1
2,821,1218,463,3644,231,6822,115,8416,347,5243,173,7621,586,8814,760,6442,380,3221,190,1613,570,4841,785,242892,6212,677,8641,338,932669,466334,7331,004,200502,100251,050125,525376,576188,28894,14447,07223,53611,7685,8842,9421,4714,4142,2076,6223,3119,9344,96714,9027,45122,35411,17733,53216,7668,38325,15012,57537,72618,86356,59028,29584,88642,443127,33063,665190,99695,49847,749143,24871,62435,81217,906
Showing 60 of 60.
Prime factorization
- Factorization
- 421 × 6701
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 4
- Divisor sum
- 2,828,244
- Proper-divisor sum
- 7,123
- Digit sum
- 17
- Digital root
- 8
Number bases
- Decimal
- 2821121
- Binary
- 1010110000110000000001 (22 bits)
- Octal
- 0o12606001
- Hexadecimal
- 0x2B0C01
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