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74385059 = 7233712487
BaseRepresentation
bin1000110111100…
…00011010100011
312011222011010012
410123300122203
5123020310214
611214155135
71562156030
oct433603243
9164864105
1074385059
1138a96661
1220ab2aab
1312545738
149c44387
1567e503e
hex46f06a3

74385059 has 16 divisors (see below), whose sum is σ = 91112448. Its totient is φ = 59333472.

The previous prime is 74385053. The next prime is 74385071. The reversal of 74385059 is 95058347.

It is a cyclic number.

It is not a de Polignac number, because 74385059 - 212 = 74380963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74385053) 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 15 ways as a sum of consecutive naturals, for example, 287 + ... + 12200.

It is an arithmetic number, because the mean of its divisors is an integer number (5694528).

Almost surely, 274385059 is an apocalyptic number.

74385059 is a deficient number, since it is larger than the sum of its proper divisors (16727389).

74385059 is a wasteful number, since it uses less digits than its factorization.

74385059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12554.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 74385059 is about 8624.6773272975. The cubic root of 74385059 is about 420.5605874120.

The spelling of 74385059 in words is "seventy-four million, three hundred eighty-five thousand, fifty-nine".

Divisors: 1 7 23 37 161 259 851 5957 12487 87409 287201 462019 2010407 3234133 10626437 74385059