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12800952 = 2332177791
BaseRepresentation
bin110000110101…
…001110111000
3220002100121100
4300311032320
511234112302
61134211400
7213543363
oct60651670
926070540
1012800952
1172535aa
124353b60
132862738
1419b30da
1511ccd1c
hexc353b8

12800952 has 24 divisors (see below), whose sum is σ = 34669440. Its totient is φ = 4266960.

The previous prime is 12800951. The next prime is 12800969. The reversal of 12800952 is 25900821.

12800952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12800951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88824 + ... + 88967.

It is an arithmetic number, because the mean of its divisors is an integer number (1444560).

Almost surely, 212800952 is an apocalyptic number.

12800952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12800952 is an abundant number, since it is smaller than the sum of its proper divisors (21868488).

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

12800952 is a wasteful number, since it uses less digits than its factorization.

12800952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177803 (or 177796 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 12800952 is about 3577.8418075706. The cubic root of 12800952 is about 233.9272182151.

The spelling of 12800952 in words is "twelve million, eight hundred thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 177791 355582 533373 711164 1066746 1422328 1600119 2133492 3200238 4266984 6400476 12800952