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13252630 = 251325263
BaseRepresentation
bin110010100011…
…100000010110
3220221022012011
4302203200112
511343041010
61152014434
7220434256
oct62434026
926838164
1013252630
117531996
12453141a
1329901c1
141a8d966
15126ba8a
hexca3816

13252630 has 8 divisors (see below), whose sum is σ = 23854752. Its totient is φ = 5301048.

The previous prime is 13252627. The next prime is 13252661. The reversal of 13252630 is 3625231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662622 + ... + 662641.

It is an arithmetic number, because the mean of its divisors is an integer number (2981844).

Almost surely, 213252630 is an apocalyptic number.

13252630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13252630 is a deficient number, since it is larger than the sum of its proper divisors (10602122).

13252630 is a wasteful number, since it uses less digits than its factorization.

13252630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325270.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 13252630 is about 3640.4161849986. The cubic root of 13252630 is about 236.6468298743.

Adding to 13252630 its reverse (3625231), we get a palindrome (16877861).

The spelling of 13252630 in words is "thirteen million, two hundred fifty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 1325263 2650526 6626315 13252630