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74966130 = 2325832957
BaseRepresentation
bin1000111011111…
…10010001110010
312020001200012100
410131332101302
5123142404010
611234441230
71600126101
oct435762162
9166050170
1074966130
1139353188
1221133216
13126ba075
149d56038
1568ac2c0
hex477e472

74966130 has 24 divisors (see below), whose sum is σ = 194912172. Its totient is φ = 19990944.

The previous prime is 74966123. The next prime is 74966147. The reversal of 74966130 is 3166947.

It can be written as a sum of positive squares in 2 ways, for example, as 74494161 + 471969 = 8631^2 + 687^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416389 + ... + 416568.

Almost surely, 274966130 is an apocalyptic number.

74966130 is an abundant number, since it is smaller than the sum of its proper divisors (119946042).

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

74966130 is a wasteful number, since it uses less digits than its factorization.

74966130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832970 (or 832967 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 74966130 is about 8658.2983316585. The cubic root of 74966130 is about 421.6528407270.

The spelling of 74966130 in words is "seventy-four million, nine hundred sixty-six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 832957 1665914 2498871 4164785 4997742 7496613 8329570 12494355 14993226 24988710 37483065 74966130