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22530482 = 2131735009
BaseRepresentation
bin101010111110…
…0100110110010
31120101200000022
41111330212302
521231433412
62122523442
7362335352
oct125744662
946350008
1022530482
1111799537
127666582
13488b160
142dc6b62
151ea0a72
hex157c9b2

22530482 has 16 divisors (see below), whose sum is σ = 36613080. Its totient is φ = 10336512.

The previous prime is 22530467. The next prime is 22530503. The reversal of 22530482 is 28403522.

It can be written as a sum of positive squares in 4 ways, for example, as 19704721 + 2825761 = 4439^2 + 1681^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994 + ... + 7002.

Almost surely, 222530482 is an apocalyptic number.

22530482 is a deficient number, since it is larger than the sum of its proper divisors (14082598).

22530482 is a wasteful number, since it uses less digits than its factorization.

22530482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 22530482 is about 4746.6284876742. The cubic root of 22530482 is about 282.4382385150.

The spelling of 22530482 in words is "twenty-two million, five hundred thirty thousand, four hundred eighty-two".

Divisors: 1 2 13 26 173 346 2249 4498 5009 10018 65117 130234 866557 1733114 11265241 22530482