Search a number
-
+
74016793 = 1714929221
BaseRepresentation
bin1000110100101…
…10100000011001
312011021102221201
410122112200121
5122422014133
611202234201
71556063254
oct432264031
9164242851
1074016793
1138864a04
1220955961
1312446c26
149b8a09b
156770d7d
hex4696819

74016793 has 8 divisors (see below), whose sum is σ = 78899400. Its totient is φ = 69192960.

The previous prime is 74016791. The next prime is 74016821. The reversal of 74016793 is 39761047.

It can be written as a sum of positive squares in 4 ways, for example, as 5184 + 74011609 = 72^2 + 8603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74016793 - 21 = 74016791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74016791) 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 7 ways as a sum of consecutive naturals, for example, 12078 + ... + 17143.

It is an arithmetic number, because the mean of its divisors is an integer number (9862425).

Almost surely, 274016793 is an apocalyptic number.

It is an amenable number.

74016793 is a deficient number, since it is larger than the sum of its proper divisors (4882607).

74016793 is a wasteful number, since it uses less digits than its factorization.

74016793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29387.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 74016793 is about 8603.3012849719. The cubic root of 74016793 is about 419.8654009356.

The spelling of 74016793 in words is "seventy-four million, sixteen thousand, seven hundred ninety-three".

Divisors: 1 17 149 2533 29221 496757 4353929 74016793