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13103088 = 243272981
BaseRepresentation
bin110001111110…
…111111110000
3220122201001120
4301332333300
511323244323
61144502240
7216242265
oct61767760
926581046
1013103088
11743a5a9
12447a980
13293a10b
141a5126c
15123c5e3
hexc7eff0

13103088 has 20 divisors (see below), whose sum is σ = 33849768. Its totient is φ = 4367680.

The previous prime is 13103087. The next prime is 13103147. The reversal of 13103088 is 88030131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136443 + ... + 136538.

Almost surely, 213103088 is an apocalyptic number.

It is an amenable number.

13103088 is an abundant number, since it is smaller than the sum of its proper divisors (20746680).

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

13103088 is a wasteful number, since it uses less digits than its factorization.

13103088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272992 (or 272986 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 13103088 is about 3619.8187799944. The cubic root of 13103088 is about 235.7533571858.

The spelling of 13103088 in words is "thirteen million, one hundred three thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 272981 545962 818943 1091924 1637886 2183848 3275772 4367696 6551544 13103088