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13695306 = 235343067
BaseRepresentation
bin110100001111…
…100101001010
3221202210102120
4310033211022
512001222211
61205312110
7224260002
oct64174512
927683376
1013695306
117804539
124705636
132ab6841
141b67002
151307d06
hexd0f94a

13695306 has 16 divisors (see below), whose sum is σ = 27908064. Its totient is φ = 4478864.

The previous prime is 13695301. The next prime is 13695317. The reversal of 13695306 is 60359631.

13695306 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 super-2 number, since 2×136953062 = 375122812867272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13695301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21216 + ... + 21851.

It is an arithmetic number, because the mean of its divisors is an integer number (1744254).

Almost surely, 213695306 is an apocalyptic number.

13695306 is an abundant number, since it is smaller than the sum of its proper divisors (14212758).

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

13695306 is a wasteful number, since it uses less digits than its factorization.

13695306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43125.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 13695306 is about 3700.7169575638. The cubic root of 13695306 is about 239.2529199326.

The spelling of 13695306 in words is "thirteen million, six hundred ninety-five thousand, three hundred six".

Divisors: 1 2 3 6 53 106 159 318 43067 86134 129201 258402 2282551 4565102 6847653 13695306