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875228 = 221761211
BaseRepresentation
bin11010101101011011100
31122110120212
43111223130
5211001403
630431552
710303454
oct3255334
91573525
10875228
11548632
123625b8
132484b3
1418ad64
151244d8
hexd5adc

875228 has 24 divisors (see below), whose sum is σ = 1656144. Its totient is φ = 403200.

The previous prime is 875213. The next prime is 875233. The reversal of 875228 is 822578.

It is a junction number, because it is equal to n+sod(n) for n = 875194 and 875203.

It is a congruent number.

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, 4043 + ... + 4253.

It is an arithmetic number, because the mean of its divisors is an integer number (69006).

2875228 is an apocalyptic number.

It is an amenable number.

875228 is a deficient number, since it is larger than the sum of its proper divisors (780916).

875228 is a wasteful number, since it uses less digits than its factorization.

875228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 291 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 875228 is about 935.5362098818. The cubic root of 875228 is about 95.6548660040.

Subtracting from 875228 its reverse (822578), we obtain a triangular number (52650 = T324).

The spelling of 875228 in words is "eight hundred seventy-five thousand, two hundred twenty-eight".

Divisors: 1 2 4 17 34 61 68 122 211 244 422 844 1037 2074 3587 4148 7174 12871 14348 25742 51484 218807 437614 875228