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10282020 = 2235724481
BaseRepresentation
bin100111001110…
…010000100100
3201100101021120
4213032100210
510113011040
61004213540
7153252510
oct47162044
921311246
1010282020
115893041
12353a2b0
132190048
141519140
15d817d0
hex9ce424

10282020 has 48 divisors (see below), whose sum is σ = 32903808. Its totient is φ = 2350080.

The previous prime is 10282009. The next prime is 10282033. The reversal of 10282020 is 2028201.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 11821 + ... + 12660.

It is an arithmetic number, because the mean of its divisors is an integer number (685496).

Almost surely, 210282020 is an apocalyptic number.

10282020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10282020 is an abundant number, since it is smaller than the sum of its proper divisors (22621788).

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

10282020 is a wasteful number, since it uses less digits than its factorization.

10282020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24500 (or 24498 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 10282020 is about 3206.5589032482. The cubic root of 10282020 is about 217.4500347639.

The spelling of 10282020 in words is "ten million, two hundred eighty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 24481 48962 73443 97924 122405 146886 171367 244810 293772 342734 367215 489620 514101 685468 734430 856835 1028202 1468860 1713670 2056404 2570505 3427340 5141010 10282020