Search a number
-
+
113197 = 7103157
BaseRepresentation
bin11011101000101101
312202021111
4123220231
512110242
62232021
7651010
oct335055
9182244
10113197
1178057
1255611
133c6a6
142d377
1523817
hex1ba2d

113197 has 8 divisors (see below), whose sum is σ = 131456. Its totient is φ = 95472.

The previous prime is 113189. The next prime is 113209. The reversal of 113197 is 791311.

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 113197 - 23 = 113189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113117) 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, 643 + ... + 799.

It is an arithmetic number, because the mean of its divisors is an integer number (16432).

2113197 is an apocalyptic number.

It is an amenable number.

113197 is a deficient number, since it is larger than the sum of its proper divisors (18259).

113197 is a wasteful number, since it uses less digits than its factorization.

113197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267.

The product of its digits is 189, while the sum is 22.

The square root of 113197 is about 336.4476185084. The cubic root of 113197 is about 48.3739597646.

The spelling of 113197 in words is "one hundred thirteen thousand, one hundred ninety-seven".

Divisors: 1 7 103 157 721 1099 16171 113197