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23231086 = 216371261
BaseRepresentation
bin101100010011…
…1101001101110
31121201021001121
41120213221232
521421343321
62145531154
7401314054
oct130475156
947637047
1023231086
111212794a
127943aba
134a75008
14312a1d4
15208d441
hex1627a6e

23231086 has 8 divisors (see below), whose sum is σ = 35060904. Its totient is φ = 11544120.

The previous prime is 23231083. The next prime is 23231107. The reversal of 23231086 is 68013232.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23231086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35305 + ... + 35956.

It is an arithmetic number, because the mean of its divisors is an integer number (4382613).

Almost surely, 223231086 is an apocalyptic number.

23231086 is a deficient number, since it is larger than the sum of its proper divisors (11829818).

23231086 is a wasteful number, since it uses less digits than its factorization.

23231086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71426.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 23231086 is about 4819.8636910187. The cubic root of 23231086 is about 285.3359575680.

The spelling of 23231086 in words is "twenty-three million, two hundred thirty-one thousand, eighty-six".

Divisors: 1 2 163 326 71261 142522 11615543 23231086