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10298031 = 33432677
BaseRepresentation
bin100111010010…
…001010101111
3201101012020120
4213102022233
510114014111
61004420023
7153350262
oct47221257
921335216
1010298031
1158a4077
123547613
132197413
141520cd9
15d86406
hex9d22af

10298031 has 4 divisors (see below), whose sum is σ = 13730712. Its totient is φ = 6865352.

The previous prime is 10298017. The next prime is 10298047. The reversal of 10298031 is 13089201.

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 10298031 - 25 = 10297999 is a prime.

It is a super-2 number, since 2×102980312 = 212098884953922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10297992 and 10298010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10298131) 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 3 ways as a sum of consecutive naturals, for example, 1716336 + ... + 1716341.

It is an arithmetic number, because the mean of its divisors is an integer number (3432678).

Almost surely, 210298031 is an apocalyptic number.

10298031 is a deficient number, since it is larger than the sum of its proper divisors (3432681).

10298031 is an equidigital number, since it uses as much as digits as its factorization.

10298031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432680.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 10298031 is about 3209.0545336594. The cubic root of 10298031 is about 217.5628461540.

The spelling of 10298031 in words is "ten million, two hundred ninety-eight thousand, thirty-one".

Divisors: 1 3 3432677 10298031