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872696 = 231147211
BaseRepresentation
bin11010101000011111000
31122100010002
43111003320
5210411241
630412132
710263206
oct3250370
91570102
10872696
11546740
12361048
132472b6
1418a076
1512389b
hexd50f8

872696 has 32 divisors (see below), whose sum is σ = 1831680. Its totient is φ = 386400.

The previous prime is 872687. The next prime is 872731. The reversal of 872696 is 696278.

872696 = 2262 + 2272 + ... + 2412.

872696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 872696.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4031 + ... + 4241.

It is an arithmetic number, because the mean of its divisors is an integer number (57240).

2872696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 872696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (915840).

872696 is an abundant number, since it is smaller than the sum of its proper divisors (958984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

872696 is a wasteful number, since it uses less digits than its factorization.

872696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 271 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 872696 is about 934.1819951166. The cubic root of 872696 is about 95.5625349949.

The spelling of 872696 in words is "eight hundred seventy-two thousand, six hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 47 88 94 188 211 376 422 517 844 1034 1688 2068 2321 4136 4642 9284 9917 18568 19834 39668 79336 109087 218174 436348 872696