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74033125 = 54118453
BaseRepresentation
bin1000110100110…
…10011111100101
312011022021100121
410122122133211
5122423030000
611202441541
71556162005
oct432323745
9164267317
1074033125
1138876201
12209632b1
13124514aa
149b92005
156775b1a
hex469a7e5

74033125 has 10 divisors (see below), whose sum is σ = 92512574. Its totient is φ = 59226000.

The previous prime is 74033123. The next prime is 74033129. The reversal of 74033125 is 52133047.

It can be written as a sum of positive squares in 5 ways, for example, as 51394561 + 22638564 = 7169^2 + 4758^2 .

It is not a de Polignac number, because 74033125 - 21 = 74033123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74033125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74033123) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 58602 + ... + 59851.

Almost surely, 274033125 is an apocalyptic number.

It is an amenable number.

74033125 is a deficient number, since it is larger than the sum of its proper divisors (18479449).

74033125 is an equidigital number, since it uses as much as digits as its factorization.

74033125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118473 (or 118458 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 74033125 is about 8604.2504031438. The cubic root of 74033125 is about 419.8962801328.

The spelling of 74033125 in words is "seventy-four million, thirty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 118453 592265 2961325 14806625 74033125