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22897482 = 2310393673
BaseRepresentation
bin101011101011…
…0001101001010
31121002022102220
41113112031022
521330204412
62134434510
7365424336
oct127261512
947068386
1022897482
1111a1a243
127802a36
13498920a
1430807c6
15202468c
hex15d634a

22897482 has 16 divisors (see below), whose sum is σ = 45851520. Its totient is φ = 7623072.

The previous prime is 22897471. The next prime is 22897519. The reversal of 22897482 is 28479822.

It is an unprimeable number.

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, 4398 + ... + 8070.

It is an arithmetic number, because the mean of its divisors is an integer number (2865720).

Almost surely, 222897482 is an apocalyptic number.

22897482 is an abundant number, since it is smaller than the sum of its proper divisors (22954038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22897482 is a wasteful number, since it uses less digits than its factorization.

22897482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717.

The product of its digits is 129024, while the sum is 42.

The square root of 22897482 is about 4785.1313461597. The cubic root of 22897482 is about 283.9635359519.

The spelling of 22897482 in words is "twenty-two million, eight hundred ninety-seven thousand, four hundred eighty-two".

Divisors: 1 2 3 6 1039 2078 3117 3673 6234 7346 11019 22038 3816247 7632494 11448741 22897482