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9022901 = 40122501
BaseRepresentation
bin100010011010…
…110110110101
3121222102002112
4202122312311
54302213101
6521220405
7136456556
oct42326665
917872075
109022901
115103048
123031705
131b3bbc4
1412ac32d
15bd36bb
hex89adb5

9022901 has 4 divisors (see below), whose sum is σ = 9045804. Its totient is φ = 9000000.

The previous prime is 9022883. The next prime is 9022913. The reversal of 9022901 is 1092209.

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 8994001 + 28900 = 2999^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 9022901 - 210 = 9021877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9022961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10850 + ... + 11651.

It is an arithmetic number, because the mean of its divisors is an integer number (2261451).

Almost surely, 29022901 is an apocalyptic number.

It is an amenable number.

9022901 is a deficient number, since it is larger than the sum of its proper divisors (22903).

9022901 is a wasteful number, since it uses less digits than its factorization.

9022901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22902.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 9022901 is about 3003.8144083814. The cubic root of 9022901 is about 208.1846624996.

The spelling of 9022901 in words is "nine million, twenty-two thousand, nine hundred one".

Divisors: 1 401 22501 9022901