Search a number
-
+
13956694 = 217410491
BaseRepresentation
bin110101001111…
…011001010110
3222021001222121
4311033121112
512033103234
61215050154
7226426033
oct65173126
928231877
1013956694
117972964
12481095a
132b787cb
141bd438a
15135a4b4
hexd4f656

13956694 has 8 divisors (see below), whose sum is σ = 22166568. Its totient is φ = 6567840.

The previous prime is 13956689. The next prime is 13956707. The reversal of 13956694 is 49665931.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13956694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205212 + ... + 205279.

It is an arithmetic number, because the mean of its divisors is an integer number (2770821).

Almost surely, 213956694 is an apocalyptic number.

13956694 is a deficient number, since it is larger than the sum of its proper divisors (8209874).

13956694 is a wasteful number, since it uses less digits than its factorization.

13956694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410510.

The product of its digits is 174960, while the sum is 43.

The square root of 13956694 is about 3735.8658969508. The cubic root of 13956694 is about 240.7654611190.

The spelling of 13956694 in words is "thirteen million, nine hundred fifty-six thousand, six hundred ninety-four".

Divisors: 1 2 17 34 410491 820982 6978347 13956694