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16323087 = 311494639
BaseRepresentation
bin111110010001…
…001000001111
31010201022001210
4332101020033
513134314322
61341505503
7255513114
oct76211017
933638053
1016323087
119239860
125572293
1334c6941
14224c90b
15167670c
hexf9120f

16323087 has 8 divisors (see below), whose sum is σ = 23742720. Its totient is φ = 9892760.

The previous prime is 16323067. The next prime is 16323089. The reversal of 16323087 is 78032361.

16323087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 16323087 - 26 = 16323023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16323089) 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, 247287 + ... + 247352.

It is an arithmetic number, because the mean of its divisors is an integer number (2967840).

Almost surely, 216323087 is an apocalyptic number.

16323087 is a deficient number, since it is larger than the sum of its proper divisors (7419633).

16323087 is a wasteful number, since it uses less digits than its factorization.

16323087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494653.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 16323087 is about 4040.1840304620. The cubic root of 16323087 is about 253.6690204036.

The spelling of 16323087 in words is "sixteen million, three hundred twenty-three thousand, eighty-seven".

Divisors: 1 3 11 33 494639 1483917 5441029 16323087