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23057852 = 2235916057
BaseRepresentation
bin101011111110…
…1010110111100
31121101110102112
41113331112330
521400322402
62142113152
7366663026
oct127752674
947343375
1023057852
1112019784
12787b7b8
134a141cc
1430c3016
152056e52
hex15fd5bc

23057852 has 12 divisors (see below), whose sum is σ = 40466160. Its totient is φ = 11496096.

The previous prime is 23057821. The next prime is 23057921. The reversal of 23057852 is 25875032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6593 + ... + 9464.

It is an arithmetic number, because the mean of its divisors is an integer number (3372180).

Almost surely, 223057852 is an apocalyptic number.

It is an amenable number.

23057852 is a deficient number, since it is larger than the sum of its proper divisors (17408308).

23057852 is a wasteful number, since it uses less digits than its factorization.

23057852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16420 (or 16418 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 23057852 is about 4801.8592232593. The cubic root of 23057852 is about 284.6249380472.

The spelling of 23057852 in words is "twenty-three million, fifty-seven thousand, eight hundred fifty-two".

Divisors: 1 2 4 359 718 1436 16057 32114 64228 5764463 11528926 23057852