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23116968 = 2333715289
BaseRepresentation
bin101100000101…
…1110010101000
31121111110112000
41120023302220
521404220333
62143251000
7400330260
oct130136250
947443460
1023116968
111205a136
1278a9a60
134a350a4
1430da7a0
152069713
hex160bca8

23116968 has 64 divisors (see below), whose sum is σ = 73392000. Its totient is φ = 6604416.

The previous prime is 23116931. The next prime is 23117009. The reversal of 23116968 is 86961132.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 6133 + ... + 9156.

It is an arithmetic number, because the mean of its divisors is an integer number (1146750).

Almost surely, 223116968 is an apocalyptic number.

23116968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23116968 is an abundant number, since it is smaller than the sum of its proper divisors (50275032).

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

23116968 is a wasteful number, since it uses less digits than its factorization.

23116968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15311 (or 15301 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 23116968 is about 4808.0108152957. The cubic root of 23116968 is about 284.8679720877.

The spelling of 23116968 in words is "twenty-three million, one hundred sixteen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 15289 30578 45867 61156 91734 107023 122312 137601 183468 214046 275202 321069 366936 412803 428092 550404 642138 825606 856184 963207 1100808 1284276 1651212 1926414 2568552 2889621 3302424 3852828 5779242 7705656 11558484 23116968