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10085251 = 11916841
BaseRepresentation
bin100110011110…
…001110000011
3200222101100211
4212132032003
510040212001
61000054551
7151503031
oct46361603
920871324
1010085251
115769220
123464457
132121607
1414a7551
15d43351
hex99e383

10085251 has 4 divisors (see below), whose sum is σ = 11002104. Its totient is φ = 9168400.

The previous prime is 10085249. The next prime is 10085281. The reversal of 10085251 is 15258001.

10085251 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10085251 - 21 = 10085249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10085281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458410 + ... + 458431.

It is an arithmetic number, because the mean of its divisors is an integer number (2750526).

Almost surely, 210085251 is an apocalyptic number.

10085251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10085251 is a deficient number, since it is larger than the sum of its proper divisors (916853).

10085251 is an equidigital number, since it uses as much as digits as its factorization.

10085251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916852.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 10085251 is about 3175.7284203785. The cubic root of 10085251 is about 216.0539631405.

The spelling of 10085251 in words is "ten million, eighty-five thousand, two hundred fifty-one".

Divisors: 1 11 916841 10085251