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13925795 = 513214243
BaseRepresentation
bin110101000111…
…110110100011
3222012111121012
4311013312203
512031111140
61214251135
7226236662
oct65076643
928174535
1013925795
117951724
1247b6aab
132b67720
141bc6dd9
151351265
hexd47da3

13925795 has 8 divisors (see below), whose sum is σ = 17996496. Its totient is φ = 10283616.

The previous prime is 13925783. The next prime is 13925797. The reversal of 13925795 is 59752931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13925795 - 220 = 12877219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13925797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107057 + ... + 107186.

It is an arithmetic number, because the mean of its divisors is an integer number (2249562).

Almost surely, 213925795 is an apocalyptic number.

13925795 is a deficient number, since it is larger than the sum of its proper divisors (4070701).

13925795 is a wasteful number, since it uses less digits than its factorization.

13925795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214261.

The product of its digits is 85050, while the sum is 41.

The square root of 13925795 is about 3731.7281519425. The cubic root of 13925795 is about 240.5876513686.

The spelling of 13925795 in words is "thirteen million, nine hundred twenty-five thousand, seven hundred ninety-five".

Divisors: 1 5 13 65 214243 1071215 2785159 13925795