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23080564 = 2213597523
BaseRepresentation
bin101100000001…
…0111001110100
31121102121120201
41120002321310
521402034224
62142410244
7400116163
oct130027164
947377521
1023080564
1112034851
127890984
134a21650
1430cb3da
15205da44
hex1602e74

23080564 has 24 divisors (see below), whose sum is σ = 44241120. Its totient is φ = 10470624.

The previous prime is 23080559. The next prime is 23080579. The reversal of 23080564 is 46508032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694 + ... + 6829.

It is an arithmetic number, because the mean of its divisors is an integer number (1843380).

Almost surely, 223080564 is an apocalyptic number.

It is an amenable number.

23080564 is a deficient number, since it is larger than the sum of its proper divisors (21160556).

23080564 is a wasteful number, since it uses less digits than its factorization.

23080564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7599 (or 7597 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 23080564 is about 4804.2235584952. The cubic root of 23080564 is about 284.7183593002.

Adding to 23080564 its reverse (46508032), we get a palindrome (69588596).

The spelling of 23080564 in words is "twenty-three million, eighty thousand, five hundred sixty-four".

Divisors: 1 2 4 13 26 52 59 118 236 767 1534 3068 7523 15046 30092 97799 195598 391196 443857 887714 1775428 5770141 11540282 23080564