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12825432 = 233359377
BaseRepresentation
bin110000111011…
…001101011000
3220010121012000
4300323031120
511240403212
61134521000
7214004634
oct60731530
926117160
1012825432
11726aa34
124366160
132870919
1419bbdc4
1511d51dc
hexc3b358

12825432 has 32 divisors (see below), whose sum is σ = 35626800. Its totient is φ = 4275072.

The previous prime is 12825431. The next prime is 12825451. The reversal of 12825432 is 23452821.

12825432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12825396 and 12825405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12825431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29473 + ... + 29904.

Almost surely, 212825432 is an apocalyptic number.

12825432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12825432 is an abundant number, since it is smaller than the sum of its proper divisors (22801368).

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

12825432 is a wasteful number, since it uses less digits than its factorization.

12825432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59392 (or 59382 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 12825432 is about 3581.2612303489. The cubic root of 12825432 is about 234.0762407716.

The spelling of 12825432 in words is "twelve million, eight hundred twenty-five thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 59377 118754 178131 237508 356262 475016 534393 712524 1068786 1425048 1603179 2137572 3206358 4275144 6412716 12825432