Search a number
-
+
10229879 = 11472421
BaseRepresentation
bin100111000001…
…100001110111
3201020201202102
4213001201313
510104324004
61003132315
7152644502
oct47014167
921221672
1010229879
115857950
12351409b
1321723aa
141504139
15d7111e
hex9c1877

10229879 has 12 divisors (see below), whose sum is σ = 11429448. Its totient is φ = 9080400.

The previous prime is 10229867. The next prime is 10229881. The reversal of 10229879 is 97892201.

10229879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10229879 - 212 = 10225783 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 (10229839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24089 + ... + 24509.

It is an arithmetic number, because the mean of its divisors is an integer number (952454).

Almost surely, 210229879 is an apocalyptic number.

10229879 is a deficient number, since it is larger than the sum of its proper divisors (1199569).

10229879 is an equidigital number, since it uses as much as digits as its factorization.

10229879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 10229879 is about 3198.4182027996. The cubic root of 10229879 is about 217.0818424610.

It can be divided in two parts, 1022 and 9879, that added together give a palindrome (10901).

The spelling of 10229879 in words is "ten million, two hundred twenty-nine thousand, eight hundred seventy-nine".

Divisors: 1 11 47 421 517 2209 4631 19787 24299 217657 929989 10229879