Integer Profile
1,380,215
5 × 276043
Prime factors, divisor sums, positional representations and sequence properties for 1,380,215. The prime factorization is 5 × 276043.
Number of positive divisors: 4. Showing the recorded part of the sequence: 155.
Prime factorization
- Factorization
- 5 × 276043
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 4
- Divisor sum
- 1,656,264
- Proper-divisor sum
- 276,049
- Digit sum
- 20
- Digital root
- 2
Number bases
- Decimal
- 1380215
- Binary
- 101010000111101110111 (21 bits)
- Octal
- 0o5207567
- Hexadecimal
- 0x150F77
Divisor catalog (4)
15276,0431,380,215
Showing 4 of 4.
Collatz trajectory (155 steps)
Even: n → n/2; Odd: n → 3n + 1
1,380,2154,140,6462,070,3236,210,9703,105,4859,316,4564,658,2282,329,1141,164,5573,493,6721,746,836873,418436,7091,310,128655,064327,532163,76681,883245,650122,825368,476184,23892,119276,358138,179414,538207,269621,808310,904155,45277,72638,863116,59058,295174,88687,443262,330131,165393,496196,74898,37449,187147,56273,781221,344110,67255,33627,66813,8346,91720,75210,3765,1882,5941,2973,8921,9469732,9201,460
Showing 60 of 60.
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