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74130876 = 2234228799
BaseRepresentation
bin1000110101100…
…10010110111100
312011111020110000
410122302112330
5122434142001
611204514300
71560050001
oct432622674
9164436400
1074130876
1138932696
12209ab990
1312486b31
149bb98a8
156794a86
hex46b25bc

74130876 has 30 divisors (see below), whose sum is σ = 193793600. Its totient is φ = 24710184.

The previous prime is 74130871. The next prime is 74130907. The reversal of 74130876 is 67803147.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 74130876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74130871) 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, 114076 + ... + 114723.

Almost surely, 274130876 is an apocalyptic number.

It is an amenable number.

74130876 is an abundant number, since it is smaller than the sum of its proper divisors (119662724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74130876 is a wasteful number, since it uses less digits than its factorization.

74130876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228815 (or 228804 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 74130876 is about 8609.9289195672. The cubic root of 74130876 is about 420.0810047839.

The spelling of 74130876 in words is "seventy-four million, one hundred thirty thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 228799 457598 686397 915196 1372794 2059191 2745588 4118382 6177573 8236764 12355146 18532719 24710292 37065438 74130876