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268875 = 3253239
BaseRepresentation
bin1000001101001001011
3111122211100
41001221023
532101000
65432443
72166615
oct1015113
9448740
10268875
11174012
1210b723
13954c9
146ddb5
1554a00
hex41a4b

268875 has 24 divisors (see below), whose sum is σ = 486720. Its totient is φ = 142800.

The previous prime is 268861. The next prime is 268883. The reversal of 268875 is 578862.

It is not a de Polignac number, because 268875 - 25 = 268843 is a prime.

It is an Ulam number.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1006 + ... + 1244.

It is an arithmetic number, because the mean of its divisors is an integer number (20280).

2268875 is an apocalyptic number.

268875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268875 is a deficient number, since it is larger than the sum of its proper divisors (217845).

268875 is a wasteful number, since it uses less digits than its factorization.

268875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 247 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 268875 is about 518.5315805233. The cubic root of 268875 is about 64.5431476215.

The spelling of 268875 in words is "two hundred sixty-eight thousand, eight hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 239 375 717 1125 1195 2151 3585 5975 10755 17925 29875 53775 89625 268875