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13013084 = 227464753
BaseRepresentation
bin110001101001…
…000001011100
3220111010121002
4301221001130
511312404314
61142525432
7215416010
oct61510134
926433532
1013013084
117388a17
124436878
132908166
141a2a540
151220ade
hexc6905c

13013084 has 12 divisors (see below), whose sum is σ = 26026224. Its totient is φ = 5577024.

The previous prime is 13013071. The next prime is 13013129. The reversal of 13013084 is 48031031.

It is a happy number.

13013084 is an admirable number.

It is a super-3 number, since 3×130130843 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232349 + ... + 232404.

It is an arithmetic number, because the mean of its divisors is an integer number (2168852).

Almost surely, 213013084 is an apocalyptic number.

13013084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13013084 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.

13013084 is a wasteful number, since it uses less digits than its factorization.

13013084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464764 (or 464762 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13013084 is about 3607.3652434984. The cubic root of 13013084 is about 235.2123265864.

The spelling of 13013084 in words is "thirteen million, thirteen thousand, eighty-four".

Divisors: 1 2 4 7 14 28 464753 929506 1859012 3253271 6506542 13013084