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124410993 = 3719311807
BaseRepresentation
bin1110110101001…
…01110001110001
322200002201210120
413122211301301
5223322122433
620202320453
73040322160
oct732456161
9280081716
10124410993
1164254903
12357b9129
131ca0c895
14127473d7
15adc77b3
hex76a5c71

124410993 has 16 divisors (see below), whose sum is σ = 199557120. Its totient is φ = 67350096.

The previous prime is 124410971. The next prime is 124411037. The reversal of 124410993 is 399014421.

It is not a de Polignac number, because 124410993 - 26 = 124410929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124410593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155505 + ... + 156302.

It is an arithmetic number, because the mean of its divisors is an integer number (12472320).

Almost surely, 2124410993 is an apocalyptic number.

It is an amenable number.

124410993 is a deficient number, since it is larger than the sum of its proper divisors (75146127).

124410993 is a wasteful number, since it uses less digits than its factorization.

124410993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311836.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 124410993 is about 11153.9675900551. The cubic root of 124410993 is about 499.2134205678.

The spelling of 124410993 in words is "one hundred twenty-four million, four hundred ten thousand, nine hundred ninety-three".

Divisors: 1 3 7 19 21 57 133 399 311807 935421 2182649 5924333 6547947 17772999 41470331 124410993