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868074 = 23149971
BaseRepresentation
bin11010011111011101010
31122002202220
43103323222
5210234244
630334510
710243554
oct3237352
91562686
10868074
11543219
1235a436
1324516c
141884d4
15122319
hexd3eea

868074 has 16 divisors (see below), whose sum is σ = 1749600. Its totient is φ = 287120.

The previous prime is 868073. The next prime is 868081. The reversal of 868074 is 470868.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (868073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409 + ... + 1379.

It is an arithmetic number, because the mean of its divisors is an integer number (109350).

2868074 is an apocalyptic number.

868074 is an abundant number, since it is smaller than the sum of its proper divisors (881526).

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

868074 is a wasteful number, since it uses less digits than its factorization.

868074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 868074 is about 931.7048888999. The cubic root of 868074 is about 95.3935291771.

The spelling of 868074 in words is "eight hundred sixty-eight thousand, seventy-four".

Divisors: 1 2 3 6 149 298 447 894 971 1942 2913 5826 144679 289358 434037 868074