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23509084 = 2216013671
BaseRepresentation
bin101100110101…
…1100001011100
31122020101101211
41121223201130
522004242314
62155514204
7403552414
oct131534134
948211354
1023509084
11122a77a5
127a58964
134b41701
14319d644
1520e59c4
hex166b85c

23509084 has 12 divisors (see below), whose sum is σ = 41177808. Its totient is φ = 11744000.

The previous prime is 23509049. The next prime is 23509103. The reversal of 23509084 is 48090532.

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 3 ways as a sum of consecutive naturals, for example, 4569 + ... + 8239.

It is an arithmetic number, because the mean of its divisors is an integer number (3431484).

Almost surely, 223509084 is an apocalyptic number.

It is an amenable number.

23509084 is a deficient number, since it is larger than the sum of its proper divisors (17668724).

23509084 is a wasteful number, since it uses less digits than its factorization.

23509084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276 (or 5274 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 23509084 is about 4848.6167099493. The cubic root of 23509084 is about 286.4696182048.

The spelling of 23509084 in words is "twenty-three million, five hundred nine thousand, eighty-four".

Divisors: 1 2 4 1601 3202 3671 6404 7342 14684 5877271 11754542 23509084