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874868 = 22218717
BaseRepresentation
bin11010101100101110100
31122110002112
43111211310
5210443433
630430152
710302431
oct3254564
91573075
10874868
11548335
12362358
13248297
1418ab88
15124348
hexd5974

874868 has 6 divisors (see below), whose sum is σ = 1531026. Its totient is φ = 437432.

The previous prime is 874859. The next prime is 874873. The reversal of 874868 is 868478.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 574564 + 300304 = 758^2 + 548^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109355 + ... + 109362.

It is an arithmetic number, because the mean of its divisors is an integer number (255171).

2874868 is an apocalyptic number.

It is an amenable number.

874868 is a deficient number, since it is larger than the sum of its proper divisors (656158).

874868 is a wasteful number, since it uses less digits than its factorization.

874868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218721 (or 218719 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 874868 is about 935.3437870644. The cubic root of 874868 is about 95.6417492412.

The spelling of 874868 in words is "eight hundred seventy-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 218717 437434 874868