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13314845 = 58929921
BaseRepresentation
bin110010110010…
…101100011101
3221001110112102
4302302230131
511402033340
61153214445
7221113535
oct62625435
927043472
1013314845
117574705
124561425
1329b260b
141aa84c5
151280215
hexcb2b1d

13314845 has 8 divisors (see below), whose sum is σ = 16157880. Its totient is φ = 10531840.

The previous prime is 13314827. The next prime is 13314853. The reversal of 13314845 is 54841331.

It can be written as a sum of positive squares in 4 ways, for example, as 662596 + 12652249 = 814^2 + 3557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13314845 - 26 = 13314781 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14516 + ... + 15405.

It is an arithmetic number, because the mean of its divisors is an integer number (2019735).

Almost surely, 213314845 is an apocalyptic number.

It is an amenable number.

13314845 is a deficient number, since it is larger than the sum of its proper divisors (2843035).

13314845 is an equidigital number, since it uses as much as digits as its factorization.

13314845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30015.

The product of its digits is 5760, while the sum is 29.

The square root of 13314845 is about 3648.9512191861. The cubic root of 13314845 is about 237.0165678864.

The spelling of 13314845 in words is "thirteen million, three hundred fourteen thousand, eight hundred forty-five".

Divisors: 1 5 89 445 29921 149605 2662969 13314845