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10706825 = 52428273
BaseRepresentation
bin101000110101…
…111110001001
3202010222000002
4220311332021
510220104300
61021252345
7160002143
oct50657611
922128002
1010706825
116053218
1237040b5
1322ab4cc
1415c9c93
15e175d5
hexa35f89

10706825 has 6 divisors (see below), whose sum is σ = 13276494. Its totient is φ = 8565440.

The previous prime is 10706809. The next prime is 10706831. The reversal of 10706825 is 52860701.

It can be written as a sum of positive squares in 3 ways, for example, as 841 + 10705984 = 29^2 + 3272^2 .

It is not a de Polignac number, because 10706825 - 24 = 10706809 is a prime.

It is a super-2 number, since 2×107068252 = 229272203161250, which contains 22 as substring.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 214112 + ... + 214161.

It is an arithmetic number, because the mean of its divisors is an integer number (2212749).

Almost surely, 210706825 is an apocalyptic number.

It is an amenable number.

10706825 is a deficient number, since it is larger than the sum of its proper divisors (2569669).

10706825 is an equidigital number, since it uses as much as digits as its factorization.

10706825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428283 (or 428278 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 10706825 is about 3272.1285121462. The cubic root of 10706825 is about 220.4043870853.

The spelling of 10706825 in words is "ten million, seven hundred six thousand, eight hundred twenty-five".

Divisors: 1 5 25 428273 2141365 10706825