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104989924 = 22132019037
BaseRepresentation
bin1100100001000…
…00010011100100
321022120001002201
412100200103210
5203334134144
614230144244
72413254034
oct620402344
9238501081
10104989924
115429a536
122b1b2084
131899cb20
14dd2d8c4
15933d1d4
hex64204e4

104989924 has 12 divisors (see below), whose sum is σ = 197865724. Its totient is φ = 48456864.

The previous prime is 104989921. The next prime is 104989931. The reversal of 104989924 is 429989401.

It can be written as a sum of positive squares in 2 ways, for example, as 67535524 + 37454400 = 8218^2 + 6120^2 .

It is a super-2 number, since 2×1049899242 = 22045768283051552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104989921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009467 + ... + 1009570.

Almost surely, 2104989924 is an apocalyptic number.

It is an amenable number.

104989924 is a deficient number, since it is larger than the sum of its proper divisors (92875800).

104989924 is a wasteful number, since it uses less digits than its factorization.

104989924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019054 (or 2019052 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 104989924 is about 10246.4590957072. The cubic root of 104989924 is about 471.7543069189.

The spelling of 104989924 in words is "one hundred four million, nine hundred eighty-nine thousand, nine hundred twenty-four".

Divisors: 1 2 4 13 26 52 2019037 4038074 8076148 26247481 52494962 104989924