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879268 = 221337457
BaseRepresentation
bin11010110101010100100
31122200010111
43112222210
5211114033
630502404
710321315
oct3265244
91580114
10879268
11550675
12364a04
1324a2a0
1418c60c
151257cd
hexd6aa4

879268 has 24 divisors (see below), whose sum is σ = 1705592. Its totient is φ = 393984.

The previous prime is 879259. The next prime is 879269. The reversal of 879268 is 862978.

879268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 304704 + 574564 = 552^2 + 758^2 .

It is a super-2 number, since 2×8792682 = 1546224431648, which contains 22 as substring.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 879268.

It is not an unprimeable number, because it can be changed into a prime (879269) 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, 1696 + ... + 2152.

2879268 is an apocalyptic number.

It is an amenable number.

879268 is a deficient number, since it is larger than the sum of its proper divisors (826324).

879268 is a wasteful number, since it uses less digits than its factorization.

879268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 509 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 879268 is about 937.6929134850. The cubic root of 879268 is about 95.8018191695.

Subtracting from 879268 its reverse (862978), we obtain a triangular number (16290 = T180).

The spelling of 879268 in words is "eight hundred seventy-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 13 26 37 52 74 148 457 481 914 962 1828 1924 5941 11882 16909 23764 33818 67636 219817 439634 879268