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14831413 = 37400849
BaseRepresentation
bin111000100100…
…111100110101
31000220111212121
4320210330311
512244101123
61245515541
7240031162
oct70447465
930814777
1014831413
118410073
124b72bb1
1330c39ac
141d81069
15147e75d
hexe24f35

14831413 has 4 divisors (see below), whose sum is σ = 15232300. Its totient is φ = 14430528.

The previous prime is 14831387. The next prime is 14831447. The reversal of 14831413 is 31413841.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11985444 + 2845969 = 3462^2 + 1687^2 .

It is a cyclic number.

It is not a de Polignac number, because 14831413 - 221 = 12734261 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 (14831473) 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, 200388 + ... + 200461.

It is an arithmetic number, because the mean of its divisors is an integer number (3808075).

Almost surely, 214831413 is an apocalyptic number.

It is an amenable number.

14831413 is a deficient number, since it is larger than the sum of its proper divisors (400887).

14831413 is an equidigital number, since it uses as much as digits as its factorization.

14831413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400886.

The product of its digits is 1152, while the sum is 25.

The square root of 14831413 is about 3851.1573585093. The cubic root of 14831413 is about 245.6937880317.

The spelling of 14831413 in words is "fourteen million, eight hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 37 400849 14831413