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10252860 = 2235170881
BaseRepresentation
bin100111000111…
…001000111100
3201021220021120
4213013020330
510111042420
61003430540
7153101502
oct47071074
921256246
1010252860
115873142
123525450
13217c9a7
14150c672
15d77d40
hex9c723c

10252860 has 24 divisors (see below), whose sum is σ = 28708176. Its totient is φ = 2734080.

The previous prime is 10252859. The next prime is 10252883. The reversal of 10252860 is 6825201.

10252860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×102528603 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 10252860.

It is a congruent number.

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, 85381 + ... + 85500.

It is an arithmetic number, because the mean of its divisors is an integer number (1196174).

Almost surely, 210252860 is an apocalyptic number.

10252860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10252860 is an abundant number, since it is smaller than the sum of its proper divisors (18455316).

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

10252860 is a wasteful number, since it uses less digits than its factorization.

10252860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170893 (or 170891 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 10252860 is about 3202.0087445227. The cubic root of 10252860 is about 217.2442760146.

The spelling of 10252860 in words is "ten million, two hundred fifty-two thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 170881 341762 512643 683524 854405 1025286 1708810 2050572 2563215 3417620 5126430 10252860