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260228 = 2267971
BaseRepresentation
bin111111100010000100
3111012222002
4333202010
531311403
65324432
72132453
oct774204
9435862
10260228
11168571
12106718
13915a7
146ab9a
1552188
hex3f884

260228 has 12 divisors (see below), whose sum is σ = 462672. Its totient is φ = 128040.

The previous prime is 260213. The next prime is 260231. The reversal of 260228 is 822062.

260228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2602282 = 135437223968, which contains 22 as substring.

It is an unprimeable number.

260228 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, 218 + ... + 753.

It is an arithmetic number, because the mean of its divisors is an integer number (38556).

2260228 is an apocalyptic number.

It is an amenable number.

260228 is a deficient number, since it is larger than the sum of its proper divisors (202444).

260228 is a wasteful number, since it uses less digits than its factorization.

260228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 260228 is about 510.1254747609. The cubic root of 260228 is about 63.8436940888.

The spelling of 260228 in words is "two hundred sixty thousand, two hundred twenty-eight".

Divisors: 1 2 4 67 134 268 971 1942 3884 65057 130114 260228