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23898948 = 2232717349
BaseRepresentation
bin101101100101…
…0101101000100
31122222012012020
41123022231010
522104231243
62212123140
7410065143
oct133125504
948865166
1023898948
11125436a7
1280064b0
134c49cb8
14326175a
152171283
hex16cab44

23898948 has 24 divisors (see below), whose sum is σ = 55977600. Its totient is φ = 7935840.

The previous prime is 23898943. The next prime is 23899009. The reversal of 23898948 is 84989832.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23898948.

It is not an unprimeable number, because it can be changed into a prime (23898943) 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, 423 + ... + 6926.

It is an arithmetic number, because the mean of its divisors is an integer number (2332400).

Almost surely, 223898948 is an apocalyptic number.

It is an amenable number.

23898948 is an abundant number, since it is smaller than the sum of its proper divisors (32078652).

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

23898948 is a wasteful number, since it uses less digits than its factorization.

23898948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627 (or 7625 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The square root of 23898948 is about 4888.6550297602. The cubic root of 23898948 is about 288.0445050821.

The spelling of 23898948 in words is "twenty-three million, eight hundred ninety-eight thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 271 542 813 1084 1626 3252 7349 14698 22047 29396 44094 88188 1991579 3983158 5974737 7966316 11949474 23898948