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13080088 = 2371311783
BaseRepresentation
bin110001111001…
…011000011000
3220121112111201
4301321120120
511322030323
61144203544
7216115240
oct61713030
926545451
1013080088
11742429a
1244695b4
13292c7c8
141a46b20
1512358ad
hexc79618

13080088 has 32 divisors (see below), whose sum is σ = 28258560. Its totient is φ = 5559840.

The previous prime is 13080083. The next prime is 13080103. The reversal of 13080088 is 88008031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13080083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6445 + ... + 8227.

It is an arithmetic number, because the mean of its divisors is an integer number (883080).

Almost surely, 213080088 is an apocalyptic number.

It is an amenable number.

13080088 is an abundant number, since it is smaller than the sum of its proper divisors (15178472).

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

13080088 is a wasteful number, since it uses less digits than its factorization.

13080088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1923 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 13080088 is about 3616.6404300124. The cubic root of 13080088 is about 235.6153362110.

The spelling of 13080088 in words is "thirteen million, eighty thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 131 262 524 917 1048 1783 1834 3566 3668 7132 7336 12481 14264 24962 49924 99848 233573 467146 934292 1635011 1868584 3270022 6540044 13080088