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13252485 = 3523107359
BaseRepresentation
bin110010100011…
…011110000101
3220221021222210
4302203132011
511343034420
61152014033
7220433661
oct62433605
926837883
1013252485
117531874
124531319
13299010c
141a8d8a1
15126b9e0
hexca3785

13252485 has 32 divisors (see below), whose sum is σ = 22394880. Its totient is φ = 6678848.

The previous prime is 13252451. The next prime is 13252489. The reversal of 13252485 is 58425231.

13252485 is nontrivially palindromic in base 14.

13252485 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13252485 - 213 = 13244293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36736 + ... + 37094.

It is an arithmetic number, because the mean of its divisors is an integer number (699840).

Almost surely, 213252485 is an apocalyptic number.

13252485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13252485 is a deficient number, since it is larger than the sum of its proper divisors (9142395).

13252485 is a wasteful number, since it uses less digits than its factorization.

13252485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497.

The product of its digits is 9600, while the sum is 30.

The square root of 13252485 is about 3640.3962696388. The cubic root of 13252485 is about 236.6459668025.

The spelling of 13252485 in words is "thirteen million, two hundred fifty-two thousand, four hundred eighty-five".

Divisors: 1 3 5 15 23 69 107 115 321 345 359 535 1077 1605 1795 2461 5385 7383 8257 12305 24771 36915 38413 41285 115239 123855 192065 576195 883499 2650497 4417495 13252485