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12620752 = 241276211
BaseRepresentation
bin110000001001…
…001111010000
3212202012102021
4300021033100
511212331002
61130301224
7212163124
oct60111720
925665367
1012620752
117140181
124287814
1327cb701
141967584
151194737
hexc093d0

12620752 has 20 divisors (see below), whose sum is σ = 24649216. Its totient is φ = 6259680.

The previous prime is 12620711. The next prime is 12620789. The reversal of 12620752 is 25702621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074 + ... + 5137.

Almost surely, 212620752 is an apocalyptic number.

It is an amenable number.

12620752 is a deficient number, since it is larger than the sum of its proper divisors (12028464).

12620752 is a wasteful number, since it uses less digits than its factorization.

12620752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6346 (or 6340 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 12620752 is about 3552.5697741213. The cubic root of 12620752 is about 232.8243563201.

The spelling of 12620752 in words is "twelve million, six hundred twenty thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 127 254 508 1016 2032 6211 12422 24844 49688 99376 788797 1577594 3155188 6310376 12620752