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10075331 = 72205619
BaseRepresentation
bin100110011011…
…110011000011
3200221212202102
4212123303003
510034402311
6555541015
7151432100
oct46336303
920855672
1010075331
115761822
12345a76b
132119c46
1414a3aa7
15d4043b
hex99bcc3

10075331 has 6 divisors (see below), whose sum is σ = 11720340. Its totient is φ = 8635956.

The previous prime is 10075327. The next prime is 10075333. The reversal of 10075331 is 13357001.

It is a happy number.

It is not a de Polignac number, because 10075331 - 22 = 10075327 is a prime.

It is a super-2 number, since 2×100753312 = 203024589519122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10075333) by changing a digit.

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, 102761 + ... + 102858.

It is an arithmetic number, because the mean of its divisors is an integer number (1953390).

Almost surely, 210075331 is an apocalyptic number.

10075331 is a deficient number, since it is larger than the sum of its proper divisors (1645009).

10075331 is an equidigital number, since it uses as much as digits as its factorization.

10075331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205633 (or 205626 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 10075331 is about 3174.1661897261. The cubic root of 10075331 is about 215.9831019588.

The spelling of 10075331 in words is "ten million, seventy-five thousand, three hundred thirty-one".

Divisors: 1 7 49 205619 1439333 10075331