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13425260 = 2252979293
BaseRepresentation
bin110011001101…
…101001101100
3221021001222212
4303031221230
511414102020
61155425552
7222053462
oct63155154
927231885
1013425260
11763a662
1245b52b8
132a20954
141ad6832
1512a2cc5
hexccda6c

13425260 has 48 divisors (see below), whose sum is σ = 29635200. Its totient is φ = 5101824.

The previous prime is 13425253. The next prime is 13425281. The reversal of 13425260 is 6252431.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45674 + ... + 45966.

It is an arithmetic number, because the mean of its divisors is an integer number (617400).

Almost surely, 213425260 is an apocalyptic number.

13425260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13425260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14817600).

13425260 is an abundant number, since it is smaller than the sum of its proper divisors (16209940).

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

13425260 is a wasteful number, since it uses less digits than its factorization.

13425260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 13425260 is about 3664.0496721524. The cubic root of 13425260 is about 237.6699282510.

Adding to 13425260 its reverse (6252431), we get a palindrome (19677691).

The spelling of 13425260 in words is "thirteen million, four hundred twenty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 79 116 145 158 290 293 316 395 580 586 790 1172 1465 1580 2291 2930 4582 5860 8497 9164 11455 16994 22910 23147 33988 42485 45820 46294 84970 92588 115735 169940 231470 462940 671263 1342526 2685052 3356315 6712630 13425260