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13916095 = 52783219
BaseRepresentation
bin110101000101…
…011110111111
3222012000021221
4311011132333
512030303340
61214134211
7226166464
oct65053677
928160257
1013916095
117945406
1247b1367
132b6319b
141bc366b
15134d44a
hexd457bf

13916095 has 4 divisors (see below), whose sum is σ = 16699320. Its totient is φ = 11132872.

The previous prime is 13916093. The next prime is 13916131. The reversal of 13916095 is 59061931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59061931 = 436313537.

It is a cyclic number.

It is not a de Polignac number, because 13916095 - 21 = 13916093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13916095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13916093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391605 + ... + 1391614.

It is an arithmetic number, because the mean of its divisors is an integer number (4174830).

Almost surely, 213916095 is an apocalyptic number.

13916095 is a deficient number, since it is larger than the sum of its proper divisors (2783225).

13916095 is an equidigital number, since it uses as much as digits as its factorization.

13916095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783224.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 13916095 is about 3730.4282595970. The cubic root of 13916095 is about 240.5317780229.

The spelling of 13916095 in words is "thirteen million, nine hundred sixteen thousand, ninety-five".

Divisors: 1 5 2783219 13916095