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124408044 = 223210732297
BaseRepresentation
bin1110110101001…
…01000011101100
322200002120202100
413122211003230
5223322024134
620202255100
73040310445
oct732450354
9280076670
10124408044
1164252672
12357b7490
131ca0b437
14127462cc
15adc6999
hex76a50ec

124408044 has 36 divisors (see below), whose sum is σ = 317424744. Its totient is φ = 41080512.

The previous prime is 124408033. The next prime is 124408069. The reversal of 124408044 is 440804421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1244080442 = 30954722823811872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124407999 and 124408017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12297 + ... + 20000.

It is an arithmetic number, because the mean of its divisors is an integer number (8817354).

Almost surely, 2124408044 is an apocalyptic number.

It is an amenable number.

124408044 is an abundant number, since it is smaller than the sum of its proper divisors (193016700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124408044 is a wasteful number, since it uses less digits than its factorization.

124408044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32414 (or 32409 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 124408044 is about 11153.8353941593. The cubic root of 124408044 is about 499.2094761361.

The spelling of 124408044 in words is "one hundred twenty-four million, four hundred eight thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 107 214 321 428 642 963 1284 1926 3852 32297 64594 96891 129188 193782 290673 387564 581346 1162692 3455779 6911558 10367337 13823116 20734674 31102011 41469348 62204022 124408044