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13268060 = 2251351031
BaseRepresentation
bin110010100111…
…010001011100
3220222002100122
4302213101130
511344034220
61152214112
7220530251
oct62472134
926862318
1013268060
117542543
12453a338
132997230
141a95428
151271425
hexca745c

13268060 has 24 divisors (see below), whose sum is σ = 30006816. Its totient is φ = 4898880.

The previous prime is 13268011. The next prime is 13268063. The reversal of 13268060 is 6086231.

13268060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13268063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25256 + ... + 25775.

It is an arithmetic number, because the mean of its divisors is an integer number (1250284).

Almost surely, 213268060 is an apocalyptic number.

13268060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13268060 is an abundant number, since it is smaller than the sum of its proper divisors (16738756).

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

13268060 is a wasteful number, since it uses less digits than its factorization.

13268060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51053 (or 51051 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 13268060 is about 3642.5348316797. The cubic root of 13268060 is about 236.7386366672.

The spelling of 13268060 in words is "thirteen million, two hundred sixty-eight thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 51031 102062 204124 255155 510310 663403 1020620 1326806 2653612 3317015 6634030 13268060