Search a number
-
+
13696051 = 22036217
BaseRepresentation
bin110100001111…
…110000110011
3221202211110011
4310033300303
512001233201
61205315351
7224262115
oct64176063
927684404
1013696051
117805056
124705b57
132ab6c95
141b673b5
151308151
hexd0fc33

13696051 has 4 divisors (see below), whose sum is σ = 13704472. Its totient is φ = 13687632.

The previous prime is 13696043. The next prime is 13696097. The reversal of 13696051 is 15069631.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 15069631 = 27754403.

It is a cyclic number.

It is not a de Polignac number, because 13696051 - 23 = 13696043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13696021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 906 + ... + 5311.

It is an arithmetic number, because the mean of its divisors is an integer number (3426118).

Almost surely, 213696051 is an apocalyptic number.

13696051 is a deficient number, since it is larger than the sum of its proper divisors (8421).

13696051 is an equidigital number, since it uses as much as digits as its factorization.

13696051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 13696051 is about 3700.8176123662. The cubic root of 13696051 is about 239.2572581634.

The spelling of 13696051 in words is "thirteen million, six hundred ninety-six thousand, fifty-one".

Divisors: 1 2203 6217 13696051