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10244631 = 33414877
BaseRepresentation
bin100111000101…
…001000010111
3201021110222210
4213011020113
510110312011
61003324503
7153035505
oct47051027
921243883
1010244631
115867a41
123520733
132179017
141509675
15d756a6
hex9c5217

10244631 has 4 divisors (see below), whose sum is σ = 13659512. Its totient is φ = 6829752.

The previous prime is 10244623. The next prime is 10244653. The reversal of 10244631 is 13644201.

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

It is not a de Polignac number, because 10244631 - 23 = 10244623 is a prime.

It is a super-2 number, since 2×102446312 = 209904928652322, 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 = 10244598 and 10244607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707436 + ... + 1707441.

It is an arithmetic number, because the mean of its divisors is an integer number (3414878).

Almost surely, 210244631 is an apocalyptic number.

10244631 is a deficient number, since it is larger than the sum of its proper divisors (3414881).

10244631 is an equidigital number, since it uses as much as digits as its factorization.

10244631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414880.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 10244631 is about 3200.7235119579. The cubic root of 10244631 is about 217.1861399877.

Adding to 10244631 its reverse (13644201), we get a palindrome (23888832).

The spelling of 10244631 in words is "ten million, two hundred forty-four thousand, six hundred thirty-one".

Divisors: 1 3 3414877 10244631