Search a number
-
+
14825231 = 412291579
BaseRepresentation
bin111000100011…
…011100001111
31000220012101122
4320203130033
512243401411
61245431155
7240004151
oct70433417
930805348
1014825231
118406463
124b6b4bb
1330c0c35
141d7cad1
15147c9db
hexe2370f

14825231 has 8 divisors (see below), whose sum is σ = 15262800. Its totient is φ = 14391360.

The previous prime is 14825227. The next prime is 14825233. The reversal of 14825231 is 13252841.

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

It is a cyclic number.

It is not a de Polignac number, because 14825231 - 22 = 14825227 is a prime.

It is a super-2 number, since 2×148252312 = 439574948406722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14825231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14825233) 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, 8600 + ... + 10178.

It is an arithmetic number, because the mean of its divisors is an integer number (1907850).

Almost surely, 214825231 is an apocalyptic number.

14825231 is a deficient number, since it is larger than the sum of its proper divisors (437569).

14825231 is a wasteful number, since it uses less digits than its factorization.

14825231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849.

The product of its digits is 1920, while the sum is 26.

The square root of 14825231 is about 3850.3546589892. The cubic root of 14825231 is about 245.6596467560.

The spelling of 14825231 in words is "fourteen million, eight hundred twenty-five thousand, two hundred thirty-one".

Divisors: 1 41 229 1579 9389 64739 361591 14825231