Search a number
-
+
10049871 = 313257689
BaseRepresentation
bin100110010101…
…100101001111
3200220120211110
4212111211033
510033043441
6555223103
7151264626
oct46254517
920816743
1010049871
115744687
123447a93
13210b490
1414986bd
15d37b16
hex99594f

10049871 has 8 divisors (see below), whose sum is σ = 14430640. Its totient is φ = 6184512.

The previous prime is 10049867. The next prime is 10049911. The reversal of 10049871 is 17894001.

10049871 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10049871 - 22 = 10049867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10049801) 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 7 ways as a sum of consecutive naturals, for example, 128806 + ... + 128883.

It is an arithmetic number, because the mean of its divisors is an integer number (1803830).

Almost surely, 210049871 is an apocalyptic number.

10049871 is a deficient number, since it is larger than the sum of its proper divisors (4380769).

10049871 is a wasteful number, since it uses less digits than its factorization.

10049871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257705.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 10049871 is about 3170.1531508746. The cubic root of 10049871 is about 215.8010213186.

The spelling of 10049871 in words is "ten million, forty-nine thousand, eight hundred seventy-one".

Divisors: 1 3 13 39 257689 773067 3349957 10049871