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20282682 = 2373371433
BaseRepresentation
bin100110101011…
…1110100111010
31102011110121110
41031113310322
520143021212
62002421150
7334254120
oct115276472
942143543
1020282682
11104a3752
1269617b6
134281cb4
14299d910
151ba9a3c
hex1357d3a

20282682 has 32 divisors (see below), whose sum is σ = 46530432. Its totient is φ = 5773824.

The previous prime is 20282663. The next prime is 20282701. The reversal of 20282682 is 28628202.

It is an interprime number because it is at equal distance from previous prime (20282663) and next prime (20282701).

It is a super-2 number, since 2×202826822 = 822774378226248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13438 + ... + 14870.

It is an arithmetic number, because the mean of its divisors is an integer number (1454076).

Almost surely, 220282682 is an apocalyptic number.

20282682 is an abundant number, since it is smaller than the sum of its proper divisors (26247750).

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

20282682 is a wasteful number, since it uses less digits than its factorization.

20282682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 20282682 is about 4503.6298693387. The cubic root of 20282682 is about 272.7146450113.

The spelling of 20282682 in words is "twenty million, two hundred eighty-two thousand, six hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 337 674 1011 1433 2022 2359 2866 4299 4718 7077 8598 10031 14154 20062 30093 60186 482921 965842 1448763 2897526 3380447 6760894 10141341 20282682