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23102086 = 278918541
BaseRepresentation
bin101100000100…
…0001010000110
31121110201002211
41120020022012
521403231321
62143054034
7400236010
oct130101206
947421084
1023102086
1112049a37
1278a131a
134a2b397
1430d51b0
1520650e1
hex1608286

23102086 has 16 divisors (see below), whose sum is σ = 40050720. Its totient is φ = 9789120.

The previous prime is 23102083. The next prime is 23102087. The reversal of 23102086 is 68020132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102083) 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, 8025 + ... + 10516.

It is an arithmetic number, because the mean of its divisors is an integer number (2503170).

Almost surely, 223102086 is an apocalyptic number.

23102086 is a deficient number, since it is larger than the sum of its proper divisors (16948634).

23102086 is a wasteful number, since it uses less digits than its factorization.

23102086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18639.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 23102086 is about 4806.4629406665. The cubic root of 23102086 is about 284.8068291902.

The spelling of 23102086 in words is "twenty-three million, one hundred two thousand, eighty-six".

Divisors: 1 2 7 14 89 178 623 1246 18541 37082 129787 259574 1650149 3300298 11551043 23102086