Search a number
-
+
97013 = 713859
BaseRepresentation
bin10111101011110101
311221002002
4113223311
511101023
62025045
7552560
oct275365
9157062
1097013
1166984
1248185
1335207
14274d7
151db28
hex17af5

97013 has 4 divisors (see below), whose sum is σ = 110880. Its totient is φ = 83148.

The previous prime is 97007. The next prime is 97021. The reversal of 97013 is 31079.

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 97013 - 24 = 96997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97003) 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, 6923 + ... + 6936.

It is an arithmetic number, because the mean of its divisors is an integer number (27720).

297013 is an apocalyptic number.

It is an amenable number.

97013 is a deficient number, since it is larger than the sum of its proper divisors (13867).

97013 is a wasteful number, since it uses less digits than its factorization.

97013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13866.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 97013 is about 311.4690995910. The cubic root of 97013 is about 45.9490614459.

The spelling of 97013 in words is "ninety-seven thousand, thirteen".

Divisors: 1 7 13859 97013