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10048831 = 13772987
BaseRepresentation
bin100110010101…
…010100111111
3200220112101221
4212111110333
510033030311
6555214211
7151261612
oct46252477
920815357
1010048831
115743921
123447367
13210ab70
141498179
15d37671
hex99553f

10048831 has 4 divisors (see below), whose sum is σ = 10821832. Its totient is φ = 9275832.

The previous prime is 10048811. The next prime is 10048859. The reversal of 10048831 is 13884001.

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 10048831 - 217 = 9917759 is a prime.

It is a super-2 number, since 2×100488312 = 201958008933122, 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 = 10048796 and 10048805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10048811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386481 + ... + 386506.

It is an arithmetic number, because the mean of its divisors is an integer number (2705458).

Almost surely, 210048831 is an apocalyptic number.

10048831 is a deficient number, since it is larger than the sum of its proper divisors (773001).

10048831 is an equidigital number, since it uses as much as digits as its factorization.

10048831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773000.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 10048831 is about 3169.9891167006. The cubic root of 10048831 is about 215.7935770836.

The spelling of 10048831 in words is "ten million, forty-eight thousand, eight hundred thirty-one".

Divisors: 1 13 772987 10048831