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74113904 = 248395521
BaseRepresentation
bin1000110101011…
…10001101110000
312011110101011102
410122232031300
5122433121104
611204303532
71556646344
oct432561560
9164411142
1074113904
1138920967
12209a1ba8
131247c1a7
149bb3624
15678ea1e
hex46ae370

74113904 has 20 divisors (see below), whose sum is σ = 143792880. Its totient is φ = 37006080.

The previous prime is 74113903. The next prime is 74113909. The reversal of 74113904 is 40931147.

It is a super-2 number, since 2×741139042 = 10985741532242432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74113903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10664 + ... + 16184.

It is an arithmetic number, because the mean of its divisors is an integer number (7189644).

Almost surely, 274113904 is an apocalyptic number.

It is an amenable number.

74113904 is a deficient number, since it is larger than the sum of its proper divisors (69678976).

74113904 is a wasteful number, since it uses less digits than its factorization.

74113904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368 (or 6362 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 74113904 is about 8608.9432568696. The cubic root of 74113904 is about 420.0489436538.

The spelling of 74113904 in words is "seventy-four million, one hundred thirteen thousand, nine hundred four".

Divisors: 1 2 4 8 16 839 1678 3356 5521 6712 11042 13424 22084 44168 88336 4632119 9264238 18528476 37056952 74113904