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9022897 = 13694069
BaseRepresentation
bin100010011010…
…110110110001
3121222102002101
4202122312301
54302213042
6521220401
7136456552
oct42326661
917872071
109022897
115103044
123031701
131b3bbc0
1412ac329
15bd36b7
hex89adb1

9022897 has 4 divisors (see below), whose sum is σ = 9716980. Its totient is φ = 8328816.

The previous prime is 9022883. The next prime is 9022913. The reversal of 9022897 is 7982209.

9022897 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.

It can be written as a sum of positive squares in 2 ways, for example, as 519841 + 8503056 = 721^2 + 2916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9022897 is a prime.

9022897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9022807) 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, 347022 + ... + 347047.

It is an arithmetic number, because the mean of its divisors is an integer number (2429245).

Almost surely, 29022897 is an apocalyptic number.

It is an amenable number.

9022897 is a deficient number, since it is larger than the sum of its proper divisors (694083).

9022897 is a wasteful number, since it uses less digits than its factorization.

9022897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694082.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 9022897 is about 3003.8137425613. The cubic root of 9022897 is about 208.1846317357.

The spelling of 9022897 in words is "nine million, twenty-two thousand, eight hundred ninety-seven".

Divisors: 1 13 694069 9022897