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13196682 = 23429532
BaseRepresentation
bin110010010101…
…110110001010
3220211110110000
4302111312022
511334243212
61150503430
7220112202
oct62256612
926743400
1013196682
1174a3954
124504b76
1329708b5
141a77402
15125a1dc
hexc95d8a

13196682 has 60 divisors (see below), whose sum is σ = 31178070. Its totient is φ = 4167072.

The previous prime is 13196681. The next prime is 13196683. The reversal of 13196682 is 28669131.

13196682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13196681) and next prime (13196683).

It can be written as a sum of positive squares in 3 ways, for example, as 12895281 + 301401 = 3591^2 + 549^2 .

It is not an unprimeable number, because it can be changed into a prime (13196681) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 248968 + ... + 249020.

Almost surely, 213196682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13196682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15589035).

13196682 is an abundant number, since it is smaller than the sum of its proper divisors (17981388).

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

13196682 is an equidigital number, since it uses as much as digits as its factorization.

13196682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 87 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 13196682 is about 3632.7237714971. The cubic root of 13196682 is about 236.3133465808.

It can be divided in two parts, 1319 and 6682, that added together give a triangular number (8001 = T126).

The spelling of 13196682 in words is "thirteen million, one hundred ninety-six thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 29 53 54 58 81 87 106 159 162 174 261 318 477 522 783 954 1431 1537 1566 2349 2809 2862 3074 4293 4611 4698 5618 8427 8586 9222 13833 16854 25281 27666 41499 50562 75843 81461 82998 124497 151686 162922 227529 244383 248994 455058 488766 733149 1466298 2199447 4398894 6598341 13196682