Search a number
-
+
13968058 = 213537233
BaseRepresentation
bin110101010010…
…001010111010
3222021122120111
4311102022322
512033434213
61215214534
7226504126
oct65221272
928248514
1013968058
117980455
12481744a
132b80a30
141bd8586
15135da3d
hexd522ba

13968058 has 8 divisors (see below), whose sum is σ = 22563828. Its totient is φ = 6446784.

The previous prime is 13968049. The next prime is 13968089. The reversal of 13968058 is 85086931.

It is a happy number.

13968058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11135569 + 2832489 = 3337^2 + 1683^2 .

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

It is a super-3 number, since 3×139680583 (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13968058.

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, 268591 + ... + 268642.

Almost surely, 213968058 is an apocalyptic number.

13968058 is a deficient number, since it is larger than the sum of its proper divisors (8595770).

13968058 is a wasteful number, since it uses less digits than its factorization.

13968058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537248.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 13968058 is about 3737.3865200164. The cubic root of 13968058 is about 240.8307897812.

The spelling of 13968058 in words is "thirteen million, nine hundred sixty-eight thousand, fifty-eight".

Divisors: 1 2 13 26 537233 1074466 6984029 13968058