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13090084 = 227467503
BaseRepresentation
bin110001111011…
…110100100100
3220122001012221
4301323310210
511322340314
61144322124
7216156340
oct61736444
926561187
1013090084
117430857
124473344
132934217
141a4a620
151238824
hexc7bd24

13090084 has 12 divisors (see below), whose sum is σ = 26180224. Its totient is φ = 5610024.

The previous prime is 13090081. The next prime is 13090087. The reversal of 13090084 is 48009031.

It is an interprime number because it is at equal distance from previous prime (13090081) and next prime (13090087).

13090084 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13090081) 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, 233724 + ... + 233779.

Almost surely, 213090084 is an apocalyptic number.

13090084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13090084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13090084 is a wasteful number, since it uses less digits than its factorization.

13090084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467514 (or 467512 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 13090084 is about 3618.0221115963. The cubic root of 13090084 is about 235.6753411894.

The spelling of 13090084 in words is "thirteen million, ninety thousand, eighty-four".

Divisors: 1 2 4 7 14 28 467503 935006 1870012 3272521 6545042 13090084