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68862 = 2323499
BaseRepresentation
bin10000110011111110
310111110110
4100303332
54200422
61250450
7404523
oct206376
9114413
1068862
1147812
1233a26
1325461
141b14a
151560c
hex10cfe

68862 has 16 divisors (see below), whose sum is σ = 144000. Its totient is φ = 21912.

The previous prime is 68821. The next prime is 68863. The reversal of 68862 is 26886.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 68862.

It is not an unprimeable number, because it can be changed into a prime (68863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112 + ... + 387.

It is an arithmetic number, because the mean of its divisors is an integer number (9000).

268862 is an apocalyptic number.

68862 is an abundant number, since it is smaller than the sum of its proper divisors (75138).

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 (72000).

68862 is a wasteful number, since it uses less digits than its factorization.

68862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its digits is 4608, while the sum is 30.

The square root of 68862 is about 262.4157007498. The cubic root of 68862 is about 40.9882972747.

The spelling of 68862 in words is "sixty-eight thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 23 46 69 138 499 998 1497 2994 11477 22954 34431 68862