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13479080 = 235336977
BaseRepresentation
bin110011011010…
…110010101000
3221100210211012
4303122302220
511422312310
61200523052
7222366416
oct63326250
927323735
1013479080
11767703a
124620488
132a3c2b4
141b0c2b6
1512b3c05
hexcdaca8

13479080 has 16 divisors (see below), whose sum is σ = 30328020. Its totient is φ = 5391616.

The previous prime is 13479077. The next prime is 13479107. The reversal of 13479080 is 8097431.

13479080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13235044 + 244036 = 3638^2 + 494^2 .

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, 168449 + ... + 168528.

Almost surely, 213479080 is an apocalyptic number.

13479080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13479080 is an abundant number, since it is smaller than the sum of its proper divisors (16848940).

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

13479080 is a wasteful number, since it uses less digits than its factorization.

13479080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336988 (or 336984 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 13479080 is about 3671.3866590159. The cubic root of 13479080 is about 237.9871000235.

The spelling of 13479080 in words is "thirteen million, four hundred seventy-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 336977 673954 1347908 1684885 2695816 3369770 6739540 13479080