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104282020 = 22522922769
BaseRepresentation
bin1100011011100…
…11011110100100
321021020002001001
412031303132210
5203144011040
614203043044
72404245133
oct615633644
9237202031
10104282020
1153956697
122ab10484
13187b284b
14dbc791a
15924d59a
hex63737a4

104282020 has 24 divisors (see below), whose sum is σ = 219958200. Its totient is φ = 41528832.

The previous prime is 104282011. The next prime is 104282053. The reversal of 104282020 is 20282401.

It can be written as a sum of positive squares in 4 ways, for example, as 6390784 + 97891236 = 2528^2 + 9894^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6805 + ... + 15964.

It is an arithmetic number, because the mean of its divisors is an integer number (9164925).

Almost surely, 2104282020 is an apocalyptic number.

104282020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104282020 is an abundant number, since it is smaller than the sum of its proper divisors (115676180).

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

104282020 is a wasteful number, since it uses less digits than its factorization.

104282020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23007 (or 23005 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 104282020 is about 10211.8568340924. The cubic root of 104282020 is about 470.6916329967.

The spelling of 104282020 in words is "one hundred four million, two hundred eighty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 229 458 916 1145 2290 4580 22769 45538 91076 113845 227690 455380 5214101 10428202 20856404 26070505 52141010 104282020