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13025360 = 245237079
BaseRepresentation
bin110001101100…
…000001010000
3220111202102202
4301230001100
511313302420
61143102332
7215466545
oct61540120
926452382
1013025360
117397167
1244419a8
13291091a
141a30bcc
151224575
hexc6c050

13025360 has 40 divisors (see below), whose sum is σ = 31605120. Its totient is φ = 4982912.

The previous prime is 13025359. The next prime is 13025401. The reversal of 13025360 is 6352031.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700 + ... + 5379.

It is an arithmetic number, because the mean of its divisors is an integer number (790128).

Almost surely, 213025360 is an apocalyptic number.

13025360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13025360 is an abundant number, since it is smaller than the sum of its proper divisors (18579760).

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

13025360 is a wasteful number, since it uses less digits than its factorization.

13025360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115 (or 7109 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 13025360 is about 3609.0663612630. The cubic root of 13025360 is about 235.2862665027.

Adding to 13025360 its reverse (6352031), we get a palindrome (19377391).

The spelling of 13025360 in words is "thirteen million, twenty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 920 1840 7079 14158 28316 35395 56632 70790 113264 141580 162817 283160 325634 566320 651268 814085 1302536 1628170 2605072 3256340 6512680 13025360