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282230542 = 21112828661
BaseRepresentation
bin10000110100100…
…111111100001110
3201200001210112001
4100310213330032
51034222334132
644001102514
76664630366
oct2064477416
9650053461
10282230542
11135347a90
127a627a3a
1346618a29
14296a99a6
1519b9dce7
hex10d27f0e

282230542 has 8 divisors (see below), whose sum is σ = 461831832. Its totient is φ = 128286600.

The previous prime is 282230537. The next prime is 282230551. The reversal of 282230542 is 245032282.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2822305422 = 159308157675227528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 282230542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6414309 + ... + 6414352.

It is an arithmetic number, because the mean of its divisors is an integer number (57728979).

Almost surely, 2282230542 is an apocalyptic number.

282230542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

282230542 is a deficient number, since it is larger than the sum of its proper divisors (179601290).

282230542 is a wasteful number, since it uses less digits than its factorization.

282230542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12828674.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 282230542 is about 16799.7185095465. The cubic root of 282230542 is about 655.9458719343.

The spelling of 282230542 in words is "two hundred eighty-two million, two hundred thirty thousand, five hundred forty-two".

Divisors: 1 2 11 22 12828661 25657322 141115271 282230542