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9130797 = 321378041
BaseRepresentation
bin100010110101…
…001100101101
3122011220002200
4202311030231
54314141142
6523412113
7140416254
oct42651455
918156080
109130797
115177115
123084039
131b79050
1412d979b
15c0564c
hex8b532d

9130797 has 12 divisors (see below), whose sum is σ = 14203644. Its totient is φ = 5618880.

The previous prime is 9130789. The next prime is 9130799. The reversal of 9130797 is 7970319.

9130797 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1212201 + 7918596 = 1101^2 + 2814^2 .

It is not a de Polignac number, because 9130797 - 23 = 9130789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9130799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38904 + ... + 39137.

It is an arithmetic number, because the mean of its divisors is an integer number (1183637).

Almost surely, 29130797 is an apocalyptic number.

It is an amenable number.

9130797 is a deficient number, since it is larger than the sum of its proper divisors (5072847).

9130797 is a wasteful number, since it uses less digits than its factorization.

9130797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78060 (or 78057 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The square root of 9130797 is about 3021.7208673205. The cubic root of 9130797 is about 209.0112018293.

The spelling of 9130797 in words is "nine million, one hundred thirty thousand, seven hundred ninety-seven".

Divisors: 1 3 9 13 39 117 78041 234123 702369 1014533 3043599 9130797