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22080282 = 237310729
BaseRepresentation
bin101010000111…
…0101100011010
31112112210110020
41110032230122
521123032112
62105131310
7355452000
oct124165432
945483406
1022080282
1111511274
127489b36
134761273
142d0aa70
151e1248c
hex150eb1a

22080282 has 32 divisors (see below), whose sum is σ = 51504000. Its totient is φ = 6308064.

The previous prime is 22080269. The next prime is 22080287. The reversal of 22080282 is 28208022.

22080282 is nontrivially palindromic in base 5.

It is not an unprimeable number, because it can be changed into a prime (22080287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3307 + ... + 7422.

It is an arithmetic number, because the mean of its divisors is an integer number (1609500).

Almost surely, 222080282 is an apocalyptic number.

22080282 is an abundant number, since it is smaller than the sum of its proper divisors (29423718).

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

22080282 is a wasteful number, since it uses less digits than its factorization.

22080282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10755 (or 10741 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 22080282 is about 4698.9660564852. The cubic root of 22080282 is about 280.5443576763.

The spelling of 22080282 in words is "twenty-two million, eighty thousand, two hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 343 686 1029 2058 10729 21458 32187 64374 75103 150206 225309 450618 525721 1051442 1577163 3154326 3680047 7360094 11040141 22080282