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23080808 = 232885101
BaseRepresentation
bin101100000001…
…0111101101000
31121102121220202
41120002331220
521402041213
62142411332
7400116662
oct130027550
947377822
1023080808
1112034a53
127890b48
134a217aa
1430cb532
15205db58
hex1602f68

23080808 has 8 divisors (see below), whose sum is σ = 43276530. Its totient is φ = 11540400.

The previous prime is 23080789. The next prime is 23080817. The reversal of 23080808 is 80808032.

It can be written as a sum of positive squares in only one way, i.e., 21548164 + 1532644 = 4642^2 + 1238^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1442543 + ... + 1442558.

Almost surely, 223080808 is an apocalyptic number.

It is an amenable number.

23080808 is a deficient number, since it is larger than the sum of its proper divisors (20195722).

23080808 is a wasteful number, since it uses less digits than its factorization.

23080808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885107 (or 2885103 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 23080808 is about 4804.2489527501. The cubic root of 23080808 is about 284.7193626124.

It can be divided in two parts, 2 and 3080808, that multiplied together give a palindrome (6161616).

The spelling of 23080808 in words is "twenty-three million, eighty thousand, eight hundred eight".

Divisors: 1 2 4 8 2885101 5770202 11540404 23080808