Search a number
-
+
13107914 = 26553957
BaseRepresentation
bin110010000000…
…001011001010
3220122221200022
4302000023022
511323423124
61144540442
7216262331
oct62001312
926587608
1013107914
117443196
124481722
13293c381
141a52d18
15123dc5e
hexc802ca

13107914 has 4 divisors (see below), whose sum is σ = 19661874. Its totient is φ = 6553956.

The previous prime is 13107911. The next prime is 13107923. The reversal of 13107914 is 41970131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6932689 + 6175225 = 2633^2 + 2485^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13107911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276977 + ... + 3276980.

Almost surely, 213107914 is an apocalyptic number.

13107914 is a deficient number, since it is larger than the sum of its proper divisors (6553960).

13107914 is an equidigital number, since it uses as much as digits as its factorization.

13107914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553959.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 13107914 is about 3620.4853265826. The cubic root of 13107914 is about 235.7822970828.

The spelling of 13107914 in words is "thirteen million, one hundred seven thousand, nine hundred fourteen".

Divisors: 1 2 6553957 13107914