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13480808 = 2311153191
BaseRepresentation
bin110011011011…
…001101101000
3221100220012012
4303123031220
511422341213
61200535052
7222404435
oct63331550
927326165
1013480808
117678370
124621488
132a40013
141b0cb8c
1512b44a8
hexcdb368

13480808 has 16 divisors (see below), whose sum is σ = 27574560. Its totient is φ = 6127600.

The previous prime is 13480807. The next prime is 13480843. The reversal of 13480808 is 80808431.

It is not an unprimeable number, because it can be changed into a prime (13480807) 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, 76508 + ... + 76683.

It is an arithmetic number, because the mean of its divisors is an integer number (1723410).

Almost surely, 213480808 is an apocalyptic number.

It is an amenable number.

13480808 is an abundant number, since it is smaller than the sum of its proper divisors (14093752).

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

13480808 is a wasteful number, since it uses less digits than its factorization.

13480808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153208 (or 153204 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 13480808 is about 3671.6219848999. The cubic root of 13480808 is about 237.9972694647.

The spelling of 13480808 in words is "thirteen million, four hundred eighty thousand, eight hundred eight".

Divisors: 1 2 4 8 11 22 44 88 153191 306382 612764 1225528 1685101 3370202 6740404 13480808