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23057350 = 252461147
BaseRepresentation
bin101011111110…
…1001111000110
31121101102201221
41113331033012
521400313400
62142110554
7366661411
oct127751706
947342657
1023057350
1112019368
12787b45a
134a13c04
1430c2b78
152056c1a
hex15fd3c6

23057350 has 12 divisors (see below), whose sum is σ = 42886764. Its totient is φ = 9222920.

The previous prime is 23057347. The next prime is 23057351. The reversal of 23057350 is 5375032.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23057351) 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, 230524 + ... + 230623.

It is an arithmetic number, because the mean of its divisors is an integer number (3573897).

Almost surely, 223057350 is an apocalyptic number.

23057350 is a deficient number, since it is larger than the sum of its proper divisors (19829414).

23057350 is a wasteful number, since it uses less digits than its factorization.

23057350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461159 (or 461154 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 23057350 is about 4801.8069515548. The cubic root of 23057350 is about 284.6228724782.

The spelling of 23057350 in words is "twenty-three million, fifty-seven thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 461147 922294 2305735 4611470 11528675 23057350