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74297125 = 5371941109
BaseRepresentation
bin1000110110110…
…10111100100101
312011210200111101
410123122330211
5123010002000
611212240101
71561341460
oct433327445
9164720441
1074297125
1138a36591
1220a70031
13125146c6
149c202d7
1567c8e6a
hex46daf25

74297125 has 64 divisors (see below), whose sum is σ = 115315200. Its totient is φ = 46656000.

The previous prime is 74297117. The next prime is 74297141. The reversal of 74297125 is 52179247.

It is not a de Polignac number, because 74297125 - 23 = 74297117 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 681571 + ... + 681679.

It is an arithmetic number, because the mean of its divisors is an integer number (1801800).

Almost surely, 274297125 is an apocalyptic number.

It is an amenable number.

74297125 is a deficient number, since it is larger than the sum of its proper divisors (41018075).

74297125 is a wasteful number, since it uses less digits than its factorization.

74297125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 181 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 74297125 is about 8619.5780059119. The cubic root of 74297125 is about 420.3948007280.

The spelling of 74297125 in words is "seventy-four million, two hundred ninety-seven thousand, one hundred twenty-five".

Divisors: 1 5 7 19 25 35 41 95 109 125 133 175 205 287 475 545 665 763 779 875 1025 1435 2071 2375 2725 3325 3815 3895 4469 5125 5453 7175 10355 13625 14497 16625 19075 19475 22345 27265 31283 35875 51775 72485 84911 95375 97375 111725 136325 156415 258875 362425 424555 558625 594377 681625 782075 1812125 2122775 2971885 3910375 10613875 14859425 74297125