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10086280 = 235252157
BaseRepresentation
bin100110011110…
…011110001000
3200222102202221
4212132132020
510040230110
61000103424
7151506031
oct46363610
920872687
1010086280
115769a76
123464b74
132121c19
1414a7a88
15d437da
hex99e788

10086280 has 16 divisors (see below), whose sum is σ = 22694220. Its totient is φ = 4034496.

The previous prime is 10086239. The next prime is 10086301. The reversal of 10086280 is 8268001.

10086280 = 8132 + 8142 + ... + 8272.

10086280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9449476 + 636804 = 3074^2 + 798^2 .

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, 126039 + ... + 126118.

Almost surely, 210086280 is an apocalyptic number.

10086280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10086280 is an abundant number, since it is smaller than the sum of its proper divisors (12607940).

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

10086280 is a wasteful number, since it uses less digits than its factorization.

10086280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252168 (or 252164 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 10086280 is about 3175.8904263214. The cubic root of 10086280 is about 216.0613108991.

The spelling of 10086280 in words is "ten million, eighty-six thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 252157 504314 1008628 1260785 2017256 2521570 5043140 10086280