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13031482 = 27191771
BaseRepresentation
bin110001101101…
…100000111010
3220112001211111
4301231200322
511314001412
61143150534
7215523442
oct61554072
926461744
1013031482
1173a0822
12444544a
132913649
141a33122
1512262a7
hexc6d83a

13031482 has 8 divisors (see below), whose sum is σ = 19822752. Its totient is φ = 6423900.

The previous prime is 13031479. The next prime is 13031489. The reversal of 13031482 is 28413031.

13031482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (13031489) 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, 45744 + ... + 46027.

It is an arithmetic number, because the mean of its divisors is an integer number (2477844).

Almost surely, 213031482 is an apocalyptic number.

13031482 is a deficient number, since it is larger than the sum of its proper divisors (6791270).

13031482 is an equidigital number, since it uses as much as digits as its factorization.

13031482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91844.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13031482 is about 3609.9144034173. The cubic root of 13031482 is about 235.3231227307.

The spelling of 13031482 in words is "thirteen million, thirty-one thousand, four hundred eighty-two".

Divisors: 1 2 71 142 91771 183542 6515741 13031482