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13371252 = 2231114271
BaseRepresentation
bin110011000000…
…011101110100
3221011022220120
4303000131310
511410340002
61154331540
7221440146
oct63003564
927138816
1013371252
117603024
124589bb0
132a021ab
141ac0c96
151291cbc
hexcc0774

13371252 has 12 divisors (see below), whose sum is σ = 31199616. Its totient is φ = 4457080.

The previous prime is 13371251. The next prime is 13371263. The reversal of 13371252 is 25217331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13371251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557124 + ... + 557147.

It is an arithmetic number, because the mean of its divisors is an integer number (2599968).

Almost surely, 213371252 is an apocalyptic number.

13371252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13371252 is an abundant number, since it is smaller than the sum of its proper divisors (17828364).

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

13371252 is a wasteful number, since it uses less digits than its factorization.

13371252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114278 (or 1114276 counting only the distinct ones).

The product of its digits is 1260, while the sum is 24.

The square root of 13371252 is about 3656.6722576682. The cubic root of 13371252 is about 237.3507952967.

Adding to 13371252 its reverse (25217331), we get a palindrome (38588583).

The spelling of 13371252 in words is "thirteen million, three hundred seventy-one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 1114271 2228542 3342813 4457084 6685626 13371252