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74136076 = 2272647717
BaseRepresentation
bin1000110101100…
…11101000001100
312011111111120121
410122303220030
5122434323301
611204554324
71560101110
oct432635014
9164444517
1074136076
1138936593
12209b29a4
1312489301
149bbb740
1567963a1
hex46b3a0c

74136076 has 12 divisors (see below), whose sum is σ = 148272208. Its totient is φ = 31772592.

The previous prime is 74136071. The next prime is 74136089. The reversal of 74136076 is 67063147.

74136076 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (74136071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323831 + ... + 1323886.

Almost surely, 274136076 is an apocalyptic number.

It is an amenable number.

74136076 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74136076 is a wasteful number, since it uses less digits than its factorization.

74136076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647728 (or 2647726 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 74136076 is about 8610.2308912131. The cubic root of 74136076 is about 420.0908269177.

The spelling of 74136076 in words is "seventy-four million, one hundred thirty-six thousand, seventy-six".

Divisors: 1 2 4 7 14 28 2647717 5295434 10590868 18534019 37068038 74136076