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23057036 = 225764259
BaseRepresentation
bin101011111110…
…1001010001100
31121101102022022
41113331022030
521400311121
62142105312
7366660452
oct127751214
947342268
1023057036
1112019102
12787b238
134a13a22
1430c29d2
152056aab
hex15fd28c

23057036 has 6 divisors (see below), whose sum is σ = 40349820. Its totient is φ = 11528516.

The previous prime is 23057033. The next prime is 23057053. The reversal of 23057036 is 63075032.

It is a junction number, because it is equal to n+sod(n) for n = 23056996 and 23057014.

It is not an unprimeable number, because it can be changed into a prime (23057033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2882126 + ... + 2882133.

It is an arithmetic number, because the mean of its divisors is an integer number (6724970).

Almost surely, 223057036 is an apocalyptic number.

It is an amenable number.

23057036 is a deficient number, since it is larger than the sum of its proper divisors (17292784).

23057036 is a wasteful number, since it uses less digits than its factorization.

23057036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764263 (or 5764261 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 23057036 is about 4801.7742554185. The cubic root of 23057036 is about 284.6215804536.

The spelling of 23057036 in words is "twenty-three million, fifty-seven thousand, thirty-six".

Divisors: 1 2 4 5764259 11528518 23057036