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268692 = 22322391
BaseRepresentation
bin1000001100110010100
3111122120120
41001212110
532044232
65431540
72166234
oct1014624
9448516
10268692
11173966
1210b5b0
13953b8
146dcc4
155492c
hex41994

268692 has 12 divisors (see below), whose sum is σ = 626976. Its totient is φ = 89560.

The previous prime is 268661. The next prime is 268693. The reversal of 268692 is 296862.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11184 + ... + 11207.

It is an arithmetic number, because the mean of its divisors is an integer number (52248).

2268692 is an apocalyptic number.

It is an amenable number.

268692 is an abundant number, since it is smaller than the sum of its proper divisors (358284).

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

268692 is a wasteful number, since it uses less digits than its factorization.

268692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22398 (or 22396 counting only the distinct ones).

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

The square root of 268692 is about 518.3550906473. The cubic root of 268692 is about 64.5285013154.

The spelling of 268692 in words is "two hundred sixty-eight thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 22391 44782 67173 89564 134346 268692