Search a number
-
+
14927532 = 2231243961
BaseRepresentation
bin111000111100…
…011010101100
31001002101201120
4320330122230
512310140112
61251540540
7240611334
oct70743254
931071646
1014927532
118476304
124bba750
133128679
141da80c4
15149ce8c
hexe3c6ac

14927532 has 12 divisors (see below), whose sum is σ = 34830936. Its totient is φ = 4975840.

The previous prime is 14927527. The next prime is 14927543. The reversal of 14927532 is 23572941.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×149275322 = 445662423222048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 14927493 and 14927502.

It is an unprimeable number.

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, 621969 + ... + 621992.

It is an arithmetic number, because the mean of its divisors is an integer number (2902578).

Almost surely, 214927532 is an apocalyptic number.

14927532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14927532 is an abundant number, since it is smaller than the sum of its proper divisors (19903404).

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

14927532 is a wasteful number, since it uses less digits than its factorization.

14927532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243968 (or 1243966 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 14927532 is about 3863.6164405903. The cubic root of 14927532 is about 246.2234073339.

The spelling of 14927532 in words is "fourteen million, nine hundred twenty-seven thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 1243961 2487922 3731883 4975844 7463766 14927532