Search a number
-
+
94079213 = 130172313
BaseRepresentation
bin1011001101110…
…00100011101101
320120000201102022
411212320203231
5143041013323
613200235525
72221442264
oct546704355
9216021368
1094079213
1149118118
122760bba5
131664c897
14c6cd5db
1583d54c8
hex59b88ed

94079213 has 4 divisors (see below), whose sum is σ = 94152828. Its totient is φ = 94005600.

The previous prime is 94079149. The next prime is 94079221. The reversal of 94079213 is 31297049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31297049 = 74471007.

It can be written as a sum of positive squares in 2 ways, for example, as 37724164 + 56355049 = 6142^2 + 7507^2 .

It is a cyclic number.

It is not a de Polignac number, because 94079213 - 26 = 94079149 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 (94079113) 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, 34856 + ... + 37457.

It is an arithmetic number, because the mean of its divisors is an integer number (23538207).

Almost surely, 294079213 is an apocalyptic number.

It is an amenable number.

94079213 is a deficient number, since it is larger than the sum of its proper divisors (73615).

94079213 is a wasteful number, since it uses less digits than its factorization.

94079213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73614.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 94079213 is about 9699.4439531346. The cubic root of 94079213 is about 454.8112778502.

The spelling of 94079213 in words is "ninety-four million, seventy-nine thousand, two hundred thirteen".

Divisors: 1 1301 72313 94079213