Search a number
-
+
13885246 = 28978007
BaseRepresentation
bin110100111101…
…111100111110
3222010102222101
4310331330332
512023311441
61213335314
7226010524
oct64757476
928112871
1013885246
117924211
12479753a
132b5212b
141bb6314
151344231
hexd3df3e

13885246 has 8 divisors (see below), whose sum is σ = 21062160. Its totient is φ = 6864528.

The previous prime is 13885213. The next prime is 13885253. The reversal of 13885246 is 64258831.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38826 + ... + 39181.

It is an arithmetic number, because the mean of its divisors is an integer number (2632770).

Almost surely, 213885246 is an apocalyptic number.

13885246 is a deficient number, since it is larger than the sum of its proper divisors (7176914).

13885246 is an equidigital number, since it uses as much as digits as its factorization.

13885246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78098.

The product of its digits is 46080, while the sum is 37.

The square root of 13885246 is about 3726.2911856161. The cubic root of 13885246 is about 240.3539107272.

The spelling of 13885246 in words is "thirteen million, eight hundred eighty-five thousand, two hundred forty-six".

Divisors: 1 2 89 178 78007 156014 6942623 13885246