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74525056 = 27582227
BaseRepresentation
bin1000111000100…
…10100110000000
312012020021011021
410130102212000
5123034300211
611221155224
71563311134
oct434224600
9165207137
1074525056
1139081861
1220b5bb14
1312594388
149c7d3c4
156821771
hex4712980

74525056 has 16 divisors (see below), whose sum is σ = 148468140. Its totient is φ = 37262464.

The previous prime is 74525053. The next prime is 74525057. The reversal of 74525056 is 65052547.

It is a tau number, because it is divible by the number of its divisors (16).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74525051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290986 + ... + 291241.

Almost surely, 274525056 is an apocalyptic number.

It is an amenable number.

74525056 is a deficient number, since it is larger than the sum of its proper divisors (73943084).

74525056 is an equidigital number, since it uses as much as digits as its factorization.

74525056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582241 (or 582229 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 74525056 is about 8632.7895839062. The cubic root of 74525056 is about 420.8242618790.

The spelling of 74525056 in words is "seventy-four million, five hundred twenty-five thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 128 582227 1164454 2328908 4657816 9315632 18631264 37262528 74525056