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10253870 = 251131297
BaseRepresentation
bin100111000111…
…011000101110
3201021221122222
4213013120232
510111110440
61003435342
7153104444
oct47073056
921257588
1010253870
115873980
123525b52
1321802a3
14150cb94
15d782b5
hex9c762e

10253870 has 48 divisors (see below), whose sum is σ = 21019824. Its totient is φ = 3571200.

The previous prime is 10253869. The next prime is 10253911. The reversal of 10253870 is 7835201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105662 + ... + 105758.

It is an arithmetic number, because the mean of its divisors is an integer number (437913).

Almost surely, 210253870 is an apocalyptic number.

10253870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10253870 is an abundant number, since it is smaller than the sum of its proper divisors (10765954).

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

10253870 is a wasteful number, since it uses less digits than its factorization.

10253870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 10253870 is about 3202.1664541369. The cubic root of 10253870 is about 217.2514092930.

The spelling of 10253870 in words is "ten million, two hundred fifty-three thousand, eight hundred seventy".

Divisors: 1 2 5 10 11 22 31 55 62 97 110 155 194 310 341 485 682 961 970 1067 1705 1922 2134 3007 3410 4805 5335 6014 9610 10571 10670 15035 21142 30070 33077 52855 66154 93217 105710 165385 186434 330770 466085 932170 1025387 2050774 5126935 10253870