Search a number
-
+
14379617 = 72054231
BaseRepresentation
bin110110110110…
…101001100001
31000001120010102
4312312221201
512140121432
61232112145
7233140040
oct66665141
930046112
1014379617
11813168a
124995655
132c96165
141ca4557
1513e0962
hexdb6a61

14379617 has 4 divisors (see below), whose sum is σ = 16433856. Its totient is φ = 12325380.

The previous prime is 14379611. The next prime is 14379619. The reversal of 14379617 is 71697341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71697341 = 475115091.

It is a cyclic number.

It is not a de Polignac number, because 14379617 - 24 = 14379601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14379611) 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, 1027109 + ... + 1027122.

It is an arithmetic number, because the mean of its divisors is an integer number (4108464).

Almost surely, 214379617 is an apocalyptic number.

It is an amenable number.

14379617 is a deficient number, since it is larger than the sum of its proper divisors (2054239).

14379617 is an equidigital number, since it uses as much as digits as its factorization.

14379617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054238.

The product of its digits is 31752, while the sum is 38.

The square root of 14379617 is about 3792.0465450730. The cubic root of 14379617 is about 243.1732353196.

The spelling of 14379617 in words is "fourteen million, three hundred seventy-nine thousand, six hundred seventeen".

Divisors: 1 7 2054231 14379617