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68874 = 2313883
BaseRepresentation
bin10000110100001010
310111110220
4100310022
54200444
61250510
7404541
oct206412
9114426
1068874
1147823
1233a36
1325470
141b158
1515619
hex10d0a

68874 has 16 divisors (see below), whose sum is σ = 148512. Its totient is φ = 21168.

The previous prime is 68863. The next prime is 68879. The reversal of 68874 is 47886.

It is not an unprimeable number, because it can be changed into a prime (68879) by changing a digit.

68874 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 7 ways as a sum of consecutive naturals, for example, 364 + ... + 519.

It is an arithmetic number, because the mean of its divisors is an integer number (9282).

268874 is an apocalyptic number.

68874 is an abundant number, since it is smaller than the sum of its proper divisors (79638).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74256).

68874 is a wasteful number, since it uses less digits than its factorization.

68874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901.

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

The square root of 68874 is about 262.4385642393. The cubic root of 68874 is about 40.9906780314.

The spelling of 68874 in words is "sixty-eight thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 883 1766 2649 5298 11479 22958 34437 68874