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10089031 = 13197649
BaseRepresentation
bin100110011111…
…001001000111
3200222120112211
4212133021013
510040322111
61000124251
7151520041
oct46371107
920876484
1010089031
115771047
123466687
132123254
1414a8a91
15d44521
hex99f247

10089031 has 4 divisors (see below), whose sum is σ = 10098000. Its totient is φ = 10080064.

The previous prime is 10089017. The next prime is 10089073. The reversal of 10089031 is 13098001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10089031 - 213 = 10080839 is a prime.

It is a super-2 number, since 2×100890312 = 203577093037922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10088993 and 10089011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10081031) 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, 2506 + ... + 5143.

It is an arithmetic number, because the mean of its divisors is an integer number (2524500).

Almost surely, 210089031 is an apocalyptic number.

10089031 is a deficient number, since it is larger than the sum of its proper divisors (8969).

10089031 is an equidigital number, since it uses as much as digits as its factorization.

10089031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8968.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 10089031 is about 3176.3235036753. The cubic root of 10089031 is about 216.0809524529.

The spelling of 10089031 in words is "ten million, eighty-nine thousand, thirty-one".

Divisors: 1 1319 7649 10089031