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74625044 = 22131435097
BaseRepresentation
bin1000111001010…
…11000000010100
312012102100022112
410130223000110
5123101000134
611223250152
71564205504
oct434530024
9165370275
1074625044
113913a99a
1220ba9958
13125caa40
149ca7a04
1568411ce
hex472b014

74625044 has 12 divisors (see below), whose sum is σ = 140639604. Its totient is φ = 34442304.

The previous prime is 74625017. The next prime is 74625071. The reversal of 74625044 is 44052647.

It is an interprime number because it is at equal distance from previous prime (74625017) and next prime (74625071).

It can be written as a sum of positive squares in 2 ways, for example, as 10432900 + 64192144 = 3230^2 + 8012^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74625044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717497 + ... + 717600.

It is an arithmetic number, because the mean of its divisors is an integer number (11719967).

Almost surely, 274625044 is an apocalyptic number.

It is an amenable number.

74625044 is a deficient number, since it is larger than the sum of its proper divisors (66014560).

74625044 is a wasteful number, since it uses less digits than its factorization.

74625044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435114 (or 1435112 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 74625044 is about 8638.5788183011. The cubic root of 74625044 is about 421.0123801423.

The spelling of 74625044 in words is "seventy-four million, six hundred twenty-five thousand, forty-four".

Divisors: 1 2 4 13 26 52 1435097 2870194 5740388 18656261 37312522 74625044