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23309932 = 2247123989
BaseRepresentation
bin101100011101…
…0111001101100
31121212021012211
41120322321230
521431404212
62151340204
7402062662
oct130727154
947767184
1023309932
1112181108
127981664
134aa1b79
14314ac32
1520a69a7
hex163ae6c

23309932 has 12 divisors (see below), whose sum is σ = 41660640. Its totient is φ = 11406896.

The previous prime is 23309929. The next prime is 23309959. The reversal of 23309932 is 23990332.

It is a junction number, because it is equal to n+sod(n) for n = 23309894 and 23309903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61807 + ... + 62182.

It is an arithmetic number, because the mean of its divisors is an integer number (3471720).

Almost surely, 223309932 is an apocalyptic number.

It is an amenable number.

23309932 is a deficient number, since it is larger than the sum of its proper divisors (18350708).

23309932 is a wasteful number, since it uses less digits than its factorization.

23309932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124040 (or 124038 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 23309932 is about 4828.0360396335. The cubic root of 23309932 is about 285.6584018797.

The spelling of 23309932 in words is "twenty-three million, three hundred nine thousand, nine hundred thirty-two".

Divisors: 1 2 4 47 94 188 123989 247978 495956 5827483 11654966 23309932