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23069088 = 2532711443
BaseRepresentation
bin101100000000…
…0000110100000
31121102000211200
41120000012200
521401202323
62142241200
7400040550
oct130000640
947360750
1023069088
1112027169
127886200
134a19363
1430c7160
15205a443
hex16001a0

23069088 has 72 divisors (see below), whose sum is σ = 74981088. Its totient is φ = 6590592.

The previous prime is 23069083. The next prime is 23069099. The reversal of 23069088 is 88096032.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (23069083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3706 + ... + 7737.

It is an arithmetic number, because the mean of its divisors is an integer number (1041404).

Almost surely, 223069088 is an apocalyptic number.

23069088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23069088 is an abundant number, since it is smaller than the sum of its proper divisors (51912000).

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

23069088 is a wasteful number, since it uses less digits than its factorization.

23069088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11466 (or 11455 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 23069088 is about 4803.0290442595. The cubic root of 23069088 is about 284.6711627415.

The spelling of 23069088 in words is "twenty-three million, sixty-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 11443 22886 34329 45772 68658 80101 91544 102987 137316 160202 183088 205974 240303 274632 320404 366176 411948 480606 549264 640808 720909 823896 961212 1098528 1281616 1441818 1647792 1922424 2563232 2883636 3295584 3844848 5767272 7689696 11534544 23069088