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23116392 = 23321324697
BaseRepresentation
bin101100000101…
…1101001101000
31121111102201200
41120023221220
521404211032
62143244200
7400325505
oct130135150
947442650
1023116392
1112059762
1278a9660
134a34a50
1430da4ac
15206947c
hex160ba68

23116392 has 48 divisors (see below), whose sum is σ = 67425540. Its totient is φ = 7112448.

The previous prime is 23116367. The next prime is 23116409. The reversal of 23116392 is 29361132.

23116392 is a `hidden beast` number, since 23 + 1 + 1 + 639 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22982436 + 133956 = 4794^2 + 366^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11413 + ... + 13284.

Almost surely, 223116392 is an apocalyptic number.

It is an amenable number.

23116392 is an abundant number, since it is smaller than the sum of its proper divisors (44309148).

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

23116392 is a wasteful number, since it uses less digits than its factorization.

23116392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24722 (or 24715 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 23116392 is about 4807.9509148909. The cubic root of 23116392 is about 284.8656060722.

The spelling of 23116392 in words is "twenty-three million, one hundred sixteen thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 24697 49394 74091 98788 148182 197576 222273 296364 321061 444546 592728 642122 889092 963183 1284244 1778184 1926366 2568488 2889549 3852732 5779098 7705464 11558196 23116392