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10856125 = 53719653
BaseRepresentation
bin101001011010…
…011010111101
3202102112210201
4221122122331
510234344000
61024403501
7161163340
oct51323275
922375721
1010856125
116145405
123776591
132331457
141628457
15e4696a
hexa5a6bd

10856125 has 32 divisors (see below), whose sum is σ = 16323840. Its totient is φ = 7041600.

The previous prime is 10856119. The next prime is 10856129. The reversal of 10856125 is 52165801.

It is not a de Polignac number, because 10856125 - 23 = 10856117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10856093 and 10856102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10856129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16299 + ... + 16951.

It is an arithmetic number, because the mean of its divisors is an integer number (510120).

Almost surely, 210856125 is an apocalyptic number.

It is an amenable number.

10856125 is a deficient number, since it is larger than the sum of its proper divisors (5467715).

10856125 is an equidigital number, since it uses as much as digits as its factorization.

10856125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 10856125 is about 3294.8634266082. The cubic root of 10856125 is about 221.4241290422.

The spelling of 10856125 in words is "ten million, eight hundred fifty-six thousand, one hundred twenty-five".

Divisors: 1 5 7 19 25 35 95 125 133 175 475 653 665 875 2375 3265 3325 4571 12407 16325 16625 22855 62035 81625 86849 114275 310175 434245 571375 1550875 2171225 10856125