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22938241 = 53432797
BaseRepresentation
bin101011110000…
…0001010000001
31121011101100111
41113200022001
521333010431
62135351321
7365654224
oct127401201
947141314
1022938241
1111a47927
127822541
1349a1931
1430915bb
1520317b1
hex15e0281

22938241 has 4 divisors (see below), whose sum is σ = 23371092. Its totient is φ = 22505392.

The previous prime is 22938193. The next prime is 22938247. The reversal of 22938241 is 14283922.

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 12278016 + 10660225 = 3504^2 + 3265^2 .

It is a cyclic number.

It is not a de Polignac number, because 22938241 - 221 = 20841089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22938247) 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, 216346 + ... + 216451.

It is an arithmetic number, because the mean of its divisors is an integer number (5842773).

Almost surely, 222938241 is an apocalyptic number.

It is an amenable number.

22938241 is a deficient number, since it is larger than the sum of its proper divisors (432851).

22938241 is an equidigital number, since it uses as much as digits as its factorization.

22938241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432850.

The product of its digits is 6912, while the sum is 31.

The square root of 22938241 is about 4789.3883743125. The cubic root of 22938241 is about 284.1319272334.

The spelling of 22938241 in words is "twenty-two million, nine hundred thirty-eight thousand, two hundred forty-one".

Divisors: 1 53 432797 22938241