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13084485 = 356131423
BaseRepresentation
bin110001111010…
…011101000101
3220121202112120
4301322131011
511322200420
61144240153
7216134121
oct61723505
926552476
1013084485
117427627
124470059
1329317cb
141a48581
151236d40
hexc7a745

13084485 has 16 divisors (see below), whose sum is σ = 20984064. Its totient is φ = 6962112.

The previous prime is 13084457. The next prime is 13084517. The reversal of 13084485 is 58448031.

It is not a de Polignac number, because 13084485 - 223 = 4695877 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 15 ways as a sum of consecutive naturals, for example, 8484 + ... + 9906.

It is an arithmetic number, because the mean of its divisors is an integer number (1311504).

Almost surely, 213084485 is an apocalyptic number.

13084485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13084485 is a deficient number, since it is larger than the sum of its proper divisors (7899579).

13084485 is a wasteful number, since it uses less digits than its factorization.

13084485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 13084485 is about 3617.2482635285. The cubic root of 13084485 is about 235.6417347227.

The spelling of 13084485 in words is "thirteen million, eighty-four thousand, four hundred eighty-five".

Divisors: 1 3 5 15 613 1423 1839 3065 4269 7115 9195 21345 872299 2616897 4361495 13084485