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13932097 = 128310859
BaseRepresentation
bin110101001001…
…011001000001
3222012211020121
4311021121001
512031311342
61214340241
7226264234
oct65113101
928184217
1013932097
117956433
1247ba681
132b6a55a
141bc941b
151353067
hexd49641

13932097 has 4 divisors (see below), whose sum is σ = 13944240. Its totient is φ = 13919956.

The previous prime is 13932067. The next prime is 13932101. The reversal of 13932097 is 79023931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13932097 - 215 = 13899329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13932007) 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, 4147 + ... + 6712.

It is an arithmetic number, because the mean of its divisors is an integer number (3486060).

Almost surely, 213932097 is an apocalyptic number.

It is an amenable number.

13932097 is a deficient number, since it is larger than the sum of its proper divisors (12143).

13932097 is a wasteful number, since it uses less digits than its factorization.

13932097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12142.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 13932097 is about 3732.5724373413. The cubic root of 13932097 is about 240.6239378600.

The spelling of 13932097 in words is "thirteen million, nine hundred thirty-two thousand, ninety-seven".

Divisors: 1 1283 10859 13932097