Search a number
-
+
13695055 = 5114992
BaseRepresentation
bin110100001111…
…100001001111
3221202210002021
4310033201033
512001220210
61205311011
7224256163
oct64174117
927683067
1013695055
117804330
124705467
132ab66aa
141b66ca3
151307bda
hexd0f84f

13695055 has 12 divisors (see below), whose sum is σ = 17964072. Its totient is φ = 9940080.

The previous prime is 13695043. The next prime is 13695079. The reversal of 13695055 is 55059631.

It is not a de Polignac number, because 13695055 - 29 = 13694543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13695055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27196 + ... + 27694.

It is an arithmetic number, because the mean of its divisors is an integer number (1497006).

Almost surely, 213695055 is an apocalyptic number.

13695055 is a deficient number, since it is larger than the sum of its proper divisors (4269017).

13695055 is an frugal number, since it uses more digits than its factorization.

13695055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 13695055 is about 3700.6830450607. The cubic root of 13695055 is about 239.2514582919.

The spelling of 13695055 in words is "thirteen million, six hundred ninety-five thousand, fifty-five".

Divisors: 1 5 11 55 499 2495 5489 27445 249001 1245005 2739011 13695055