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74034057 = 3533591297
BaseRepresentation
bin1000110100110…
…10101110001001
312011022022122010
410122122232021
5122423042212
611202450133
71556164506
oct432325611
9164268563
1074034057
1138876979
1220963949
1312451a46
149b924ad
15677603c
hex469ab89

74034057 has 16 divisors (see below), whose sum is σ = 100932480. Its totient is φ = 48252672.

The previous prime is 74034047. The next prime is 74034061. The reversal of 74034057 is 75043047.

It is not a de Polignac number, because 74034057 - 220 = 72985481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74034047) 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, 56433 + ... + 57729.

It is an arithmetic number, because the mean of its divisors is an integer number (6308280).

Almost surely, 274034057 is an apocalyptic number.

It is an amenable number.

74034057 is a deficient number, since it is larger than the sum of its proper divisors (26898423).

74034057 is a wasteful number, since it uses less digits than its factorization.

74034057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 74034057 is about 8604.3045622525. The cubic root of 74034057 is about 419.8980421445.

The spelling of 74034057 in words is "seventy-four million, thirty-four thousand, fifty-seven".

Divisors: 1 3 53 159 359 1077 1297 3891 19027 57081 68741 206223 465623 1396869 24678019 74034057