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10222089 = 34379241
BaseRepresentation
bin100110111111…
…101000001001
3201020100001220
4212333220021
510104101324
61003032253
7152613003
oct46775011
921210056
1010222089
115852009
12350b689
13216b997
141501373
15d6db79
hex9bfa09

10222089 has 8 divisors (see below), whose sum is σ = 13946592. Its totient is φ = 6656160.

The previous prime is 10222087. The next prime is 10222099. The reversal of 10222089 is 98022201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10222089 - 21 = 10222087 is a prime.

It is a super-2 number, since 2×102220892 = 208982207047842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10222081) 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 7 ways as a sum of consecutive naturals, for example, 39492 + ... + 39749.

It is an arithmetic number, because the mean of its divisors is an integer number (1743324).

Almost surely, 210222089 is an apocalyptic number.

It is an amenable number.

10222089 is a deficient number, since it is larger than the sum of its proper divisors (3724503).

10222089 is an equidigital number, since it uses as much as digits as its factorization.

10222089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79287.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 10222089 is about 3197.2001814087. The cubic root of 10222089 is about 217.0267262346.

The spelling of 10222089 in words is "ten million, two hundred twenty-two thousand, eighty-nine".

Divisors: 1 3 43 129 79241 237723 3407363 10222089