Search a number
-
+
14905156 = 227532327
BaseRepresentation
bin111000110110…
…111101000100
31001001021000211
4320312331010
512303431111
61251245204
7240456160
oct70667504
931037024
1014905156
118460512
124ba9804
13311b426
141d9dca0
151496521
hexe36f44

14905156 has 12 divisors (see below), whose sum is σ = 29810368. Its totient is φ = 6387912.

The previous prime is 14905153. The next prime is 14905171. The reversal of 14905156 is 65150941.

14905156 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14905153) 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 3 ways as a sum of consecutive naturals, for example, 266136 + ... + 266191.

Almost surely, 214905156 is an apocalyptic number.

It is an amenable number.

14905156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14905156 is a wasteful number, since it uses less digits than its factorization.

14905156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532338 (or 532336 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 14905156 is about 3860.7196220394. The cubic root of 14905156 is about 246.1003182186.

The spelling of 14905156 in words is "fourteen million, nine hundred five thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 532327 1064654 2129308 3726289 7452578 14905156