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871268 = 22673251
BaseRepresentation
bin11010100101101100100
31122021011012
43110231210
5210340033
630401352
710256066
oct3245544
91567135
10871268
11545662
12360258
13246758
14189736
15123248
hexd4b64

871268 has 12 divisors (see below), whose sum is σ = 1547952. Its totient is φ = 429000.

The previous prime is 871259. The next prime is 871271. The reversal of 871268 is 862178.

871268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

871268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (128996).

2871268 is an apocalyptic number.

It is an amenable number.

871268 is a deficient number, since it is larger than the sum of its proper divisors (676684).

871268 is a wasteful number, since it uses less digits than its factorization.

871268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322 (or 3320 counting only the distinct ones).

The product of its digits is 5376, while the sum is 32.

The square root of 871268 is about 933.4173771684. The cubic root of 871268 is about 95.5103832720.

It can be divided in two parts, 8712 and 68, that multiplied together give a triangular number (592416 = T1088).

The spelling of 871268 in words is "eight hundred seventy-one thousand, two hundred sixty-eight".

Divisors: 1 2 4 67 134 268 3251 6502 13004 217817 435634 871268