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74008113 = 324669371
BaseRepresentation
bin1000110100101…
…00011000110001
312011021000001020
410122110120301
5122421224423
611202130053
71556026044
oct432243061
9164230036
1074008113
1138859433
1220950929
1312442caa
149b86c5b
15676d4e3
hex4694631

74008113 has 4 divisors (see below), whose sum is σ = 98677488. Its totient is φ = 49338740.

The previous prime is 74008093. The next prime is 74008147. The reversal of 74008113 is 31180047.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31180047 = 310393349.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-74008113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74008153) 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, 12334683 + ... + 12334688.

It is an arithmetic number, because the mean of its divisors is an integer number (24669372).

Almost surely, 274008113 is an apocalyptic number.

It is an amenable number.

74008113 is a deficient number, since it is larger than the sum of its proper divisors (24669375).

74008113 is a wasteful number, since it uses less digits than its factorization.

74008113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24669374.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 74008113 is about 8602.7968126651. The cubic root of 74008113 is about 419.8489876597.

The spelling of 74008113 in words is "seventy-four million, eight thousand, one hundred thirteen".

Divisors: 1 3 24669371 74008113