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13825486 = 210168443
BaseRepresentation
bin110100101111…
…010111001110
3222000102000001
4310233113032
512014403421
61212154514
7225341353
oct64572716
928012001
1013825486
117893324
124768a3a
132b30b7c
141b9c62a
151331691
hexd2f5ce

13825486 has 8 divisors (see below), whose sum is σ = 20943864. Its totient is φ = 6844200.

The previous prime is 13825477. The next prime is 13825501. The reversal of 13825486 is 68452831.

It is a happy number.

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

It is a super-2 number, since 2×138254862 = 382288126272392, which contains 22 as substring.

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, 34020 + ... + 34423.

It is an arithmetic number, because the mean of its divisors is an integer number (2617983).

Almost surely, 213825486 is an apocalyptic number.

13825486 is a deficient number, since it is larger than the sum of its proper divisors (7118378).

13825486 is a wasteful number, since it uses less digits than its factorization.

13825486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68546.

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

The square root of 13825486 is about 3718.2638421715. The cubic root of 13825486 is about 240.0085992289.

The spelling of 13825486 in words is "thirteen million, eight hundred twenty-five thousand, four hundred eighty-six".

Divisors: 1 2 101 202 68443 136886 6912743 13825486