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260032 = 2617239
BaseRepresentation
bin111111011111000000
3111012200211
4333133000
531310112
65323504
72132053
oct773700
9435624
10260032
11168403
12106594
1391486
146aa9a
15520a7
hex3f7c0

260032 has 28 divisors (see below), whose sum is σ = 548640. Its totient is φ = 121856.

The previous prime is 260023. The next prime is 260047. The reversal of 260032 is 230062.

It is a junction number, because it is equal to n+sod(n) for n = 259994 and 260021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969 + ... + 1207.

2260032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274320).

260032 is an abundant number, since it is smaller than the sum of its proper divisors (288608).

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

260032 is a wasteful number, since it uses less digits than its factorization.

260032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 260032 is about 509.9333289755. The cubic root of 260032 is about 63.8276613445.

Adding to 260032 its reverse (230062), we get a palindrome (490094).

The spelling of 260032 in words is "two hundred sixty thousand, thirty-two".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 239 272 478 544 956 1088 1912 3824 4063 7648 8126 15296 16252 32504 65008 130016 260032