Search a number
-
+
13937054 = 222331249
BaseRepresentation
bin110101001010…
…100110011110
3222020002001012
4311022212132
512031441204
61214415222
7226314545
oct65124636
928202035
1013937054
11795a12a
124801512
132b6c8a1
141bcb15c
15135476e
hexd4a99e

13937054 has 8 divisors (see below), whose sum is σ = 21000000. Its totient is φ = 6937056.

The previous prime is 13937041. The next prime is 13937069. The reversal of 13937054 is 45073931.

It is a happy number.

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 13937054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15179 + ... + 16070.

It is an arithmetic number, because the mean of its divisors is an integer number (2625000).

Almost surely, 213937054 is an apocalyptic number.

13937054 is a deficient number, since it is larger than the sum of its proper divisors (7062946).

13937054 is a wasteful number, since it uses less digits than its factorization.

13937054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31474.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 13937054 is about 3733.2363975511. The cubic root of 13937054 is about 240.6524722443.

The spelling of 13937054 in words is "thirteen million, nine hundred thirty-seven thousand, fifty-four".

Divisors: 1 2 223 446 31249 62498 6968527 13937054