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23083161 = 317452611
BaseRepresentation
bin101100000001…
…1100010011001
31121102202010220
41120003202121
521402130121
62142430253
7400126563
oct130034231
947382126
1023083161
11120367a2
127892389
134a2289a
1430cc333
15205e6c6
hex1603899

23083161 has 8 divisors (see below), whose sum is σ = 32588064. Its totient is φ = 14483520.

The previous prime is 23083141. The next prime is 23083169. The reversal of 23083161 is 16138032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23083161 - 26 = 23083097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23083169) 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, 226255 + ... + 226356.

It is an arithmetic number, because the mean of its divisors is an integer number (4073508).

Almost surely, 223083161 is an apocalyptic number.

It is an amenable number.

23083161 is a deficient number, since it is larger than the sum of its proper divisors (9504903).

23083161 is a wasteful number, since it uses less digits than its factorization.

23083161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452631.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 23083161 is about 4804.4938339018. The cubic root of 23083161 is about 284.7290376332.

The spelling of 23083161 in words is "twenty-three million, eighty-three thousand, one hundred sixty-one".

Divisors: 1 3 17 51 452611 1357833 7694387 23083161