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22530058 = 211265029
BaseRepresentation
bin101010111110…
…0100000001010
31120101122102121
41111330200022
521231430213
62122521454
7362334205
oct125744012
946348377
1022530058
1111799191
12766628a
13488abc5
142dc693c
151ea088d
hex157c80a

22530058 has 4 divisors (see below), whose sum is σ = 33795090. Its totient is φ = 11265028.

The previous prime is 22530037. The next prime is 22530073. The reversal of 22530058 is 85003522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20493729 + 2036329 = 4527^2 + 1427^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5632513 + ... + 5632516.

Almost surely, 222530058 is an apocalyptic number.

22530058 is a deficient number, since it is larger than the sum of its proper divisors (11265032).

22530058 is a wasteful number, since it uses less digits than its factorization.

22530058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11265031.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 22530058 is about 4746.5838241835. The cubic root of 22530058 is about 282.4364667736.

The spelling of 22530058 in words is "twenty-two million, five hundred thirty thousand, fifty-eight".

Divisors: 1 2 11265029 22530058