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23485626 = 234144973
BaseRepresentation
bin101100110010…
…1110010111010
31122012012020000
41121211302322
522003020001
62155213430
7403424133
oct131456272
948165200
1023485626
111229110a
127a47276
134b33b28
143194c8a
1520dda86
hex1665cba

23485626 has 20 divisors (see below), whose sum is σ = 52625562. Its totient is φ = 7828488.

The previous prime is 23485613. The next prime is 23485663. The reversal of 23485626 is 62658432.

23485626 is a `hidden beast` number, since 23 + 4 + 8 + 5 + 626 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23184225 + 301401 = 4815^2 + 549^2 .

It is a super-2 number, since 2×234856262 = 1103149257223752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 72325 + ... + 72648.

Almost surely, 223485626 is an apocalyptic number.

23485626 is an abundant number, since it is smaller than the sum of its proper divisors (29139936).

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

23485626 is a wasteful number, since it uses less digits than its factorization.

23485626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144987 (or 144978 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 23485626 is about 4846.1970657413. The cubic root of 23485626 is about 286.3743041171.

The spelling of 23485626 in words is "twenty-three million, four hundred eighty-five thousand, six hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 144973 289946 434919 869838 1304757 2609514 3914271 7828542 11742813 23485626