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266982 = 2344497
BaseRepresentation
bin1000001001011100110
3111120020020
41001023212
532020412
65420010
72161242
oct1011346
9446206
10266982
11172651
1210a606
13946a1
146d422
155418c
hex412e6

266982 has 8 divisors (see below), whose sum is σ = 533976. Its totient is φ = 88992.

The previous prime is 266977. The next prime is 266983. The reversal of 266982 is 289662.

It is a sphenic number, since it is the product of 3 distinct primes.

266982 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22243 + ... + 22254.

It is an arithmetic number, because the mean of its divisors is an integer number (66747).

2266982 is an apocalyptic number.

266982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

266982 is a wasteful number, since it uses less digits than its factorization.

266982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44502.

The product of its digits is 10368, while the sum is 33.

The square root of 266982 is about 516.7030094745. The cubic root of 266982 is about 64.3913198954.

The spelling of 266982 in words is "two hundred sixty-six thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 44497 88994 133491 266982