Search a number
-
+
14319974 = 27159987
BaseRepresentation
bin110110101000…
…000101100110
3222221112022102
4312220011212
512131214344
61230532102
7232501124
oct66500546
928845272
1014319974
1180a0899
124967032
132c74c76
141c8a914
1513cce4e
hexda8166

14319974 has 4 divisors (see below), whose sum is σ = 21479964. Its totient is φ = 7159986.

The previous prime is 14319971. The next prime is 14319983. The reversal of 14319974 is 47991341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47991341 = 53905497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14319971) 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 as a sum of consecutive naturals, namely, 3579992 + ... + 3579995.

It is an arithmetic number, because the mean of its divisors is an integer number (5369991).

Almost surely, 214319974 is an apocalyptic number.

14319974 is a deficient number, since it is larger than the sum of its proper divisors (7159990).

14319974 is an equidigital number, since it uses as much as digits as its factorization.

14319974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7159989.

The product of its digits is 27216, while the sum is 38.

The square root of 14319974 is about 3784.1741503266. The cubic root of 14319974 is about 242.8365624676.

The spelling of 14319974 in words is "fourteen million, three hundred nineteen thousand, nine hundred seventy-four".

Divisors: 1 2 7159987 14319974