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14499813 = 34833271
BaseRepresentation
bin110111010011…
…111111100101
31000021200000010
4313103333211
512202443223
61234440433
7234150336
oct67237745
930250003
1014499813
118203a19
124a33119
133008a93
141cd628d
151416393
hexdd3fe5

14499813 has 4 divisors (see below), whose sum is σ = 19333088. Its totient is φ = 9666540.

The previous prime is 14499811. The next prime is 14499817. The reversal of 14499813 is 31899441.

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.

It is not a de Polignac number, because 14499813 - 21 = 14499811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14499811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2416633 + ... + 2416638.

It is an arithmetic number, because the mean of its divisors is an integer number (4833272).

Almost surely, 214499813 is an apocalyptic number.

It is an amenable number.

14499813 is a deficient number, since it is larger than the sum of its proper divisors (4833275).

14499813 is an equidigital number, since it uses as much as digits as its factorization.

14499813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4833274.

The product of its digits is 31104, while the sum is 39.

The square root of 14499813 is about 3807.8619985498. The cubic root of 14499813 is about 243.8488997747.

The spelling of 14499813 in words is "fourteen million, four hundred ninety-nine thousand, eight hundred thirteen".

Divisors: 1 3 4833271 14499813