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10244031 = 37487811
BaseRepresentation
bin100111000100…
…111110111111
3201021110011120
4213010332333
510110302111
61003322023
7153033660
oct47047677
921243146
1010244031
115867546
123520313
132178975
141509367
15d75406
hex9c4fbf

10244031 has 8 divisors (see below), whose sum is σ = 15609984. Its totient is φ = 5853720.

The previous prime is 10244027. The next prime is 10244033. The reversal of 10244031 is 13044201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10244031 - 22 = 10244027 is a prime.

It is a super-2 number, since 2×102440312 = 209880342257922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10244031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243885 + ... + 243926.

It is an arithmetic number, because the mean of its divisors is an integer number (1951248).

Almost surely, 210244031 is an apocalyptic number.

10244031 is a deficient number, since it is larger than the sum of its proper divisors (5365953).

10244031 is an equidigital number, since it uses as much as digits as its factorization.

10244031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487821.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 10244031 is about 3200.6297817773. The cubic root of 10244031 is about 217.1818999056.

Adding to 10244031 its reverse (13044201), we get a palindrome (23288232).

The spelling of 10244031 in words is "ten million, two hundred forty-four thousand, thirty-one".

Divisors: 1 3 7 21 487811 1463433 3414677 10244031