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124475042 = 21917891831
BaseRepresentation
bin1110110101101…
…01011010100010
322200012222122202
413122311122202
5223331200132
620203533202
73041006666
oct732653242
9280188582
10124475042
1164298a3a
123582a202
131ca32a93
14127628a6
15addb762
hex76b56a2

124475042 has 16 divisors (see below), whose sum is σ = 196756800. Its totient is φ = 58896720.

The previous prime is 124474997. The next prime is 124475053. The reversal of 124475042 is 240574421.

It is a junction number, because it is equal to n+sod(n) for n = 124474996 and 124475014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67067 + ... + 68897.

It is an arithmetic number, because the mean of its divisors is an integer number (12297300).

Almost surely, 2124475042 is an apocalyptic number.

124475042 is a deficient number, since it is larger than the sum of its proper divisors (72281758).

124475042 is a wasteful number, since it uses less digits than its factorization.

124475042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 124475042 is about 11156.8383514327. The cubic root of 124475042 is about 499.2990738643.

The spelling of 124475042 in words is "one hundred twenty-four million, four hundred seventy-five thousand, forty-two".

Divisors: 1 2 19 38 1789 1831 3578 3662 33991 34789 67982 69578 3275659 6551318 62237521 124475042