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12608552 = 2311197541
BaseRepresentation
bin110000000110…
…010000101000
3212201120200102
4300012100220
511211433202
61130124532
7212112425
oct60062050
925646612
1012608552
117131aa0
124280748
1327c5ca8
141962d4c
151190d02
hexc06428

12608552 has 32 divisors (see below), whose sum is σ = 27151200. Its totient is φ = 5428800.

The previous prime is 12608507. The next prime is 12608569. The reversal of 12608552 is 25580621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2099 + ... + 5442.

It is an arithmetic number, because the mean of its divisors is an integer number (848475).

Almost surely, 212608552 is an apocalyptic number.

It is an amenable number.

12608552 is an abundant number, since it is smaller than the sum of its proper divisors (14542648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12608552 is a wasteful number, since it uses less digits than its factorization.

12608552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577 (or 7573 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 12608552 is about 3550.8522920561. The cubic root of 12608552 is about 232.7493113229.

The spelling of 12608552 in words is "twelve million, six hundred eight thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 7541 15082 30164 60328 82951 143279 165902 286558 331804 573116 663608 1146232 1576069 3152138 6304276 12608552