Search a number
-
+
14992713 = 324094073
BaseRepresentation
bin111001001100…
…010101001001
31001012201010200
4321030111021
512314231323
61253202413
7241302351
oct71142511
931181120
1014992713
11851027a
125030409
13314c238
141dc3b61
1514b2443
hexe4c549

14992713 has 12 divisors (see below), whose sum is σ = 21714420. Its totient is φ = 9968256.

The previous prime is 14992697. The next prime is 14992717. The reversal of 14992713 is 31729941.

It can be written as a sum of positive squares in 2 ways, for example, as 7767369 + 7225344 = 2787^2 + 2688^2 .

It is not a de Polignac number, because 14992713 - 24 = 14992697 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14992717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1645 + ... + 5717.

It is an arithmetic number, because the mean of its divisors is an integer number (1809535).

Almost surely, 214992713 is an apocalyptic number.

It is an amenable number.

14992713 is a deficient number, since it is larger than the sum of its proper divisors (6721707).

14992713 is a wasteful number, since it uses less digits than its factorization.

14992713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488 (or 4485 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 14992713 is about 3872.0424842711. The cubic root of 14992713 is about 246.5812647701.

The spelling of 14992713 in words is "fourteen million, nine hundred ninety-two thousand, seven hundred thirteen".

Divisors: 1 3 9 409 1227 3681 4073 12219 36657 1665857 4997571 14992713