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23698086 = 2318712111
BaseRepresentation
bin101101001100…
…1101010100110
31122120222122220
41122121222212
522031314321
62203533210
7405300426
oct132315246
948528586
1023698086
11124167a5
127b2a206
134ba9749
14320c486
1521319c6
hex1699aa6

23698086 has 16 divisors (see below), whose sum is σ = 47443968. Its totient is φ = 7891400.

The previous prime is 23698069. The next prime is 23698097. The reversal of 23698086 is 68089632.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10171 + ... + 12281.

It is an arithmetic number, because the mean of its divisors is an integer number (2965248).

Almost surely, 223698086 is an apocalyptic number.

23698086 is an abundant number, since it is smaller than the sum of its proper divisors (23745882).

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

23698086 is a wasteful number, since it uses less digits than its factorization.

23698086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 23698086 is about 4868.0679945950. The cubic root of 23698086 is about 287.2352637984.

The spelling of 23698086 in words is "twenty-three million, six hundred ninety-eight thousand, eighty-six".

Divisors: 1 2 3 6 1871 2111 3742 4222 5613 6333 11226 12666 3949681 7899362 11849043 23698086