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23275896 = 2337138547
BaseRepresentation
bin101100011001…
…0100101111000
31121210112112020
41120302211320
521424312041
62150514440
7401561520
oct130624570
947715466
1023275896
1112158586
127965a20
134a8c527
14313c680
15209b866
hex1632978

23275896 has 32 divisors (see below), whose sum is σ = 66503040. Its totient is φ = 6650208.

The previous prime is 23275891. The next prime is 23275897. The reversal of 23275896 is 69857232.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23275891) 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, 69106 + ... + 69441.

It is an arithmetic number, because the mean of its divisors is an integer number (2078220).

Almost surely, 223275896 is an apocalyptic number.

It is an amenable number.

23275896 is an abundant number, since it is smaller than the sum of its proper divisors (43227144).

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

23275896 is a wasteful number, since it uses less digits than its factorization.

23275896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138563 (or 138559 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 23275896 is about 4824.5099232979. The cubic root of 23275896 is about 285.5192994377.

The spelling of 23275896 in words is "twenty-three million, two hundred seventy-five thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 138547 277094 415641 554188 831282 969829 1108376 1662564 1939658 2909487 3325128 3879316 5818974 7758632 11637948 23275896