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124416404 = 22717261379
BaseRepresentation
bin1110110101001…
…11000110010100
322200010000012222
413122213012110
5223322311104
620202401512
73040344020
oct732470624
9280100188
10124416404
1164258982
1235800298
131ca12198
1412749380
15adc91be
hex76a7194

124416404 has 24 divisors (see below), whose sum is σ = 263471040. Its totient is φ = 50184576.

The previous prime is 124416349. The next prime is 124416437. The reversal of 124416404 is 404614421.

It is a congruent number.

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, 130214 + ... + 131165.

It is an arithmetic number, because the mean of its divisors is an integer number (10977960).

Almost surely, 2124416404 is an apocalyptic number.

124416404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124416404 is an abundant number, since it is smaller than the sum of its proper divisors (139054636).

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

124416404 is a wasteful number, since it uses less digits than its factorization.

124416404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261407 (or 261405 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 124416404 is about 11154.2101468459. The cubic root of 124416404 is about 499.2206578829.

The spelling of 124416404 in words is "one hundred twenty-four million, four hundred sixteen thousand, four hundred four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 261379 522758 1045516 1829653 3659306 4443443 7318612 8886886 17773772 31104101 62208202 124416404