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13902095 = 52780419
BaseRepresentation
bin110101000010…
…000100001111
3222011022002102
4311002010033
512024331340
61213545315
7226110614
oct65020417
928138072
1013902095
117935939
1247a523b
132b599bc
141bbc50b
151349215
hexd4210f

13902095 has 4 divisors (see below), whose sum is σ = 16682520. Its totient is φ = 11121672.

The previous prime is 13902079. The next prime is 13902101. The reversal of 13902095 is 59020931.

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

It is a cyclic number.

It is not a de Polignac number, because 13902095 - 24 = 13902079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1390205 + ... + 1390214.

It is an arithmetic number, because the mean of its divisors is an integer number (4170630).

Almost surely, 213902095 is an apocalyptic number.

13902095 is a deficient number, since it is larger than the sum of its proper divisors (2780425).

13902095 is an equidigital number, since it uses as much as digits as its factorization.

13902095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780424.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 13902095 is about 3728.5513272583. The cubic root of 13902095 is about 240.4510902827.

The spelling of 13902095 in words is "thirteen million, nine hundred two thousand, ninety-five".

Divisors: 1 5 2780419 13902095