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268330 = 2526833
BaseRepresentation
bin1000001100000101010
3111122002011
41001200222
532041310
65430134
72165206
oct1014052
9448064
10268330
11173667
1210b34a
139519a
146db06
155478a
hex4182a

268330 has 8 divisors (see below), whose sum is σ = 483012. Its totient is φ = 107328.

The previous prime is 268297. The next prime is 268343. The reversal of 268330 is 33862.

It can be written as a sum of positive squares in 2 ways, for example, as 243049 + 25281 = 493^2 + 159^2 .

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

It is an unprimeable number.

268330 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 3 ways as a sum of consecutive naturals, for example, 13407 + ... + 13426.

2268330 is an apocalyptic number.

268330 is a deficient number, since it is larger than the sum of its proper divisors (214682).

268330 is a wasteful number, since it uses less digits than its factorization.

268330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26840.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 268330 is about 518.0057914734. The cubic root of 268330 is about 64.4995092405.

The spelling of 268330 in words is "two hundred sixty-eight thousand, three hundred thirty".

Divisors: 1 2 5 10 26833 53666 134165 268330