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268230 = 2358941
BaseRepresentation
bin1000001011111000110
3111121221110
41001133012
532040410
65425450
72165004
oct1013706
9447843
10268230
11173586
1210b286
1395121
146da74
1554720
hex417c6

268230 has 16 divisors (see below), whose sum is σ = 643824. Its totient is φ = 71520.

The previous prime is 268211. The next prime is 268237. The reversal of 268230 is 32862.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 268197 and 268206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268237) 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, 4441 + ... + 4500.

It is an arithmetic number, because the mean of its divisors is an integer number (40239).

2268230 is an apocalyptic number.

268230 is an abundant number, since it is smaller than the sum of its proper divisors (375594).

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

268230 is a wasteful number, since it uses less digits than its factorization.

268230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8951.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 268230 is about 517.9092584614. The cubic root of 268230 is about 64.4914957840.

It can be divided in two parts, 26 and 8230, that added together give a triangular number (8256 = T128).

The spelling of 268230 in words is "two hundred sixty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 8941 17882 26823 44705 53646 89410 134115 268230