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74414717 = 135724209
BaseRepresentation
bin1000110111101…
…11101001111101
312012000122210122
410123313221331
5123022232332
611214544325
71562341346
oct433675175
9165018718
1074414717
1139006973
1220b080a5
13125560a0
149c510cd
1567edc12
hex46f7a7d

74414717 has 4 divisors (see below), whose sum is σ = 80138940. Its totient is φ = 68690496.

The previous prime is 74414707. The next prime is 74414731. The reversal of 74414717 is 71741447.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5541316 + 68873401 = 2354^2 + 8299^2 .

It is a cyclic number.

It is not a de Polignac number, because 74414717 - 26 = 74414653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74414707) 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, 2862092 + ... + 2862117.

It is an arithmetic number, because the mean of its divisors is an integer number (20034735).

Almost surely, 274414717 is an apocalyptic number.

It is an amenable number.

74414717 is a deficient number, since it is larger than the sum of its proper divisors (5724223).

74414717 is a wasteful number, since it uses less digits than its factorization.

74414717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5724222.

The product of its digits is 21952, while the sum is 35.

The square root of 74414717 is about 8626.3965246214. The cubic root of 74414717 is about 420.6164737631.

The spelling of 74414717 in words is "seventy-four million, four hundred fourteen thousand, seven hundred seventeen".

Divisors: 1 13 5724209 74414717