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9225797 = 71317971
BaseRepresentation
bin100011001100…
…011001000101
3122100201102012
4203030121011
54330211142
6525424005
7141263240
oct43143105
918321365
109225797
115231529
12310b005
131bb0369
141322257
15c23882
hex8cc645

9225797 has 4 divisors (see below), whose sum is σ = 10543776. Its totient is φ = 7907820.

The previous prime is 9225761. The next prime is 9225803. The reversal of 9225797 is 7975229.

It is a happy number.

9225797 is digitally balanced in base 3, 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 9225797 - 210 = 9224773 is a prime.

It is a d-powerful number, because it can be written as 94 + 29 + 223 + 5 + 7 + 94 + 77 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9225757) 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, 658979 + ... + 658992.

It is an arithmetic number, because the mean of its divisors is an integer number (2635944).

Almost surely, 29225797 is an apocalyptic number.

It is an amenable number.

9225797 is a deficient number, since it is larger than the sum of its proper divisors (1317979).

9225797 is a wasteful number, since it uses less digits than its factorization.

9225797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317978.

The product of its digits is 79380, while the sum is 41.

The square root of 9225797 is about 3037.3997102785. The cubic root of 9225797 is about 209.7335774823.

The spelling of 9225797 in words is "nine million, two hundred twenty-five thousand, seven hundred ninety-seven".

Divisors: 1 7 1317971 9225797