Search a number
-
+
14790387 = 34930129
BaseRepresentation
bin111000011010…
…111011110011
31000211102121010
4320122323303
512241243022
61245002003
7236500443
oct70327363
930742533
1014790387
118392267
124b53303
1330ab111
141d70123
15147250c
hexe1aef3

14790387 has 4 divisors (see below), whose sum is σ = 19720520. Its totient is φ = 9860256.

The previous prime is 14790371. The next prime is 14790389. The reversal of 14790387 is 78309741.

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

It is not a de Polignac number, because 14790387 - 24 = 14790371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14790389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2465062 + ... + 2465067.

It is an arithmetic number, because the mean of its divisors is an integer number (4930130).

Almost surely, 214790387 is an apocalyptic number.

14790387 is a deficient number, since it is larger than the sum of its proper divisors (4930133).

14790387 is an equidigital number, since it uses as much as digits as its factorization.

14790387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930132.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 14790387 is about 3845.8272192079. The cubic root of 14790387 is about 245.4670363889.

The spelling of 14790387 in words is "fourteen million, seven hundred ninety thousand, three hundred eighty-seven".

Divisors: 1 3 4930129 14790387