Search a number
-
+
897113 = 7128159
BaseRepresentation
bin11011011000001011001
31200120121102
43123001121
5212201423
631121145
710424330
oct3330131
91616542
10897113
11563018
123731b5
13255449
14194d17
1512ac28
hexdb059

897113 has 4 divisors (see below), whose sum is σ = 1025280. Its totient is φ = 768948.

The previous prime is 897103. The next prime is 897119. The reversal of 897113 is 311798.

897113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 897113 - 26 = 897049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (897119) 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, 64073 + ... + 64086.

It is an arithmetic number, because the mean of its divisors is an integer number (256320).

2897113 is an apocalyptic number.

It is an amenable number.

897113 is a deficient number, since it is larger than the sum of its proper divisors (128167).

897113 is a wasteful number, since it uses less digits than its factorization.

897113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128166.

The product of its digits is 1512, while the sum is 29.

The square root of 897113 is about 947.1604932639. The cubic root of 897113 is about 96.4455920311.

The spelling of 897113 in words is "eight hundred ninety-seven thousand, one hundred thirteen".

Divisors: 1 7 128159 897113