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14499931 = 26335507
BaseRepresentation
bin110111010100…
…000001011011
31000021200011111
4313110001123
512202444211
61234441151
7234150565
oct67240133
930250144
1014499931
118204016
124a331b7
133008b54
141cd6335
151416421
hexdd405b

14499931 has 4 divisors (see below), whose sum is σ = 14508072. Its totient is φ = 14491792.

The previous prime is 14499911. The next prime is 14499941. The reversal of 14499931 is 13999441.

14499931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14499931 - 215 = 14467163 is a prime.

It is a super-2 number, since 2×144999312 = 420495998009522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14499911) 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, 121 + ... + 5386.

It is an arithmetic number, because the mean of its divisors is an integer number (3627018).

Almost surely, 214499931 is an apocalyptic number.

14499931 is a deficient number, since it is larger than the sum of its proper divisors (8141).

14499931 is an equidigital number, since it uses as much as digits as its factorization.

14499931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8140.

The product of its digits is 34992, while the sum is 40.

The square root of 14499931 is about 3807.8774927773. The cubic root of 14499931 is about 243.8495612566.

The spelling of 14499931 in words is "fourteen million, four hundred ninety-nine thousand, nine hundred thirty-one".

Divisors: 1 2633 5507 14499931