Search a number
-
+
14997683 = 139107897
BaseRepresentation
bin111001001101…
…100010110011
31001012221221202
4321031202303
512314411213
61253241415
7241323011
oct71154263
931187852
1014997683
118513a88
12503326b
13315158c
141dc58b1
1514b3b58
hexe4d8b3

14997683 has 4 divisors (see below), whose sum is σ = 15105720. Its totient is φ = 14889648.

The previous prime is 14997673. The next prime is 14997701. The reversal of 14997683 is 38679941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14997683 - 24 = 14997667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14997613) 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, 53810 + ... + 54087.

It is an arithmetic number, because the mean of its divisors is an integer number (3776430).

Almost surely, 214997683 is an apocalyptic number.

14997683 is a deficient number, since it is larger than the sum of its proper divisors (108037).

14997683 is a wasteful number, since it uses less digits than its factorization.

14997683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108036.

The product of its digits is 326592, while the sum is 47.

The square root of 14997683 is about 3872.6842112416. The cubic root of 14997683 is about 246.6085085272.

The spelling of 14997683 in words is "fourteen million, nine hundred ninety-seven thousand, six hundred eighty-three".

Divisors: 1 139 107897 14997683