Search a number
-
+
13814630 = 256172239
BaseRepresentation
bin110100101100…
…101101100110
3221222212002222
4310230231212
512014032010
61212032342
7225264614
oct64545546
927885088
1013814630
117886155
1247626b2
132b28c4b
141b986b4
15132d355
hexd2cb66

13814630 has 16 divisors (see below), whose sum is σ = 24917760. Its totient is φ = 5514432.

The previous prime is 13814629. The next prime is 13814639. The reversal of 13814630 is 3641831.

It is a self number, because there is not a number n which added to its sum of digits gives 13814630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13814639) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5051 + ... + 7289.

It is an arithmetic number, because the mean of its divisors is an integer number (1557360).

Almost surely, 213814630 is an apocalyptic number.

13814630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13814630 is a deficient number, since it is larger than the sum of its proper divisors (11103130).

13814630 is a wasteful number, since it uses less digits than its factorization.

13814630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 13814630 is about 3716.8037343933. The cubic root of 13814630 is about 239.9457632071.

The spelling of 13814630 in words is "thirteen million, eight hundred fourteen thousand, six hundred thirty".

Divisors: 1 2 5 10 617 1234 2239 3085 4478 6170 11195 22390 1381463 2762926 6907315 13814630