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286020482 = 21182315797
BaseRepresentation
bin10001000011000…
…101001110000010
3201221012100100012
4101003011032002
51041210123412
644214224522
710042063646
oct2103051602
9657170305
10286020482
111374a6470
127b955142
1347344ab7
1429db4c26
151a19bc22
hex110c5382

286020482 has 16 divisors (see below), whose sum is σ = 468631872. Its totient is φ = 129843120.

The previous prime is 286020481. The next prime is 286020491. The reversal of 286020482 is 284020682.

It is a happy number.

It is a super-2 number, since 2×2860204822 = 163615432247024648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (286020481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10208 + ... + 26004.

It is an arithmetic number, because the mean of its divisors is an integer number (29289492).

Almost surely, 2286020482 is an apocalyptic number.

286020482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

286020482 is a deficient number, since it is larger than the sum of its proper divisors (182611390).

286020482 is a wasteful number, since it uses less digits than its factorization.

286020482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16633.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 286020482 is about 16912.1400774710. The cubic root of 286020482 is about 658.8689550864.

The spelling of 286020482 in words is "two hundred eighty-six million, twenty thousand, four hundred eighty-two".

Divisors: 1 2 11 22 823 1646 9053 15797 18106 31594 173767 347534 13000931 26001862 143010241 286020482