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23103924 = 22319101333
BaseRepresentation
bin101100000100…
…0100110110100
31121110210121220
41120020212310
521403311144
62143110340
7400244244
oct130104664
947423556
1023103924
1112050358
1278a23b0
134a2c17c
1430d5b24
152065919
hex16089b4

23103924 has 24 divisors (see below), whose sum is σ = 56747040. Its totient is φ = 7295904.

The previous prime is 23103907. The next prime is 23103953. The reversal of 23103924 is 42930132.

It is a junction number, because it is equal to n+sod(n) for n = 23103894 and 23103903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50439 + ... + 50894.

It is an arithmetic number, because the mean of its divisors is an integer number (2364460).

Almost surely, 223103924 is an apocalyptic number.

It is an amenable number.

23103924 is an abundant number, since it is smaller than the sum of its proper divisors (33643116).

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

23103924 is a wasteful number, since it uses less digits than its factorization.

23103924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101359 (or 101357 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23103924 is about 4806.6541377553. The cubic root of 23103924 is about 284.8143820589.

The spelling of 23103924 in words is "twenty-three million, one hundred three thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 101333 202666 303999 405332 607998 1215996 1925327 3850654 5775981 7701308 11551962 23103924