Search a number
-
+
13946495 = 52789299
BaseRepresentation
bin110101001100…
…111001111111
3222020112222212
4311030321333
512032241440
61214531035
7226354223
oct65147177
928215885
1013946495
117966232
124806a7b
132b73c84
141bd0783
151357465
hexd4ce7f

13946495 has 4 divisors (see below), whose sum is σ = 16735800. Its totient is φ = 11157192.

The previous prime is 13946489. The next prime is 13946501. The reversal of 13946495 is 59464931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59464931 = 75179181.

It is an interprime number because it is at equal distance from previous prime (13946489) and next prime (13946501).

It is a cyclic number.

It is not a de Polignac number, because 13946495 - 210 = 13945471 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, 1394645 + ... + 1394654.

It is an arithmetic number, because the mean of its divisors is an integer number (4183950).

Almost surely, 213946495 is an apocalyptic number.

13946495 is a deficient number, since it is larger than the sum of its proper divisors (2789305).

13946495 is an equidigital number, since it uses as much as digits as its factorization.

13946495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789304.

The product of its digits is 116640, while the sum is 41.

The square root of 13946495 is about 3734.5006359619. The cubic root of 13946495 is about 240.7067995352.

It can be divided in two parts, 1394649 and 5, that multiplied together give a triangular number (6973245 = T3734).

The spelling of 13946495 in words is "thirteen million, nine hundred forty-six thousand, four hundred ninety-five".

Divisors: 1 5 2789299 13946495