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74504713 = 467159539
BaseRepresentation
bin1000111000011…
…01101000001001
312012012020020211
410130031220021
5123033122323
611220521121
71563164623
oct434155011
9165166224
1074504713
1139068548
1220b501a1
131258803a
149c75c13
15681a70d
hex470da09

74504713 has 4 divisors (see below), whose sum is σ = 74664720. Its totient is φ = 74344708.

The previous prime is 74504711. The next prime is 74504723. The reversal of 74504713 is 31740547.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74504713 - 21 = 74504711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74504711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79303 + ... + 80236.

It is an arithmetic number, because the mean of its divisors is an integer number (18666180).

Almost surely, 274504713 is an apocalyptic number.

It is an amenable number.

74504713 is a deficient number, since it is larger than the sum of its proper divisors (160007).

74504713 is a wasteful number, since it uses less digits than its factorization.

74504713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160006.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 74504713 is about 8631.6112632579. The cubic root of 74504713 is about 420.7859677916.

The spelling of 74504713 in words is "seventy-four million, five hundred four thousand, seven hundred thirteen".

Divisors: 1 467 159539 74504713