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23296028 = 2271376073
BaseRepresentation
bin101100011011…
…1100000011100
31121211120010212
41120313200130
521430433103
62151151552
7402004310
oct130674034
947746125
1023296028
1112171718
1279755b8
134a98742
143145b40
1520a27d8
hex163781c

23296028 has 24 divisors (see below), whose sum is σ = 46939872. Its totient is φ = 9909504.

The previous prime is 23296027. The next prime is 23296037. The reversal of 23296028 is 82069232.

It is a junction number, because it is equal to n+sod(n) for n = 23295985 and 23296003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23296027) 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, 800 + ... + 6872.

It is an arithmetic number, because the mean of its divisors is an integer number (1955828).

Almost surely, 223296028 is an apocalyptic number.

23296028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23296028 is an abundant number, since it is smaller than the sum of its proper divisors (23643844).

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

23296028 is a wasteful number, since it uses less digits than its factorization.

23296028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221 (or 6219 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 23296028 is about 4826.5959018754. The cubic root of 23296028 is about 285.6015937005.

The spelling of 23296028 in words is "twenty-three million, two hundred ninety-six thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 137 274 548 959 1918 3836 6073 12146 24292 42511 85022 170044 832001 1664002 3328004 5824007 11648014 23296028