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240260 = 22541293
BaseRepresentation
bin111010101010000100
3110012120112
4322222010
530142020
65052152
72020316
oct725204
9405515
10240260
11154569
12b7058
1385487
14637b6
154b2c5
hex3aa84

240260 has 24 divisors (see below), whose sum is σ = 518616. Its totient is φ = 93440.

The previous prime is 240259. The next prime is 240263. The reversal of 240260 is 62042.

It can be written as a sum of positive squares in 4 ways, for example, as 23104 + 217156 = 152^2 + 466^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240263) 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, 674 + ... + 966.

It is an arithmetic number, because the mean of its divisors is an integer number (21609).

2240260 is an apocalyptic number.

240260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259308).

240260 is an abundant number, since it is smaller than the sum of its proper divisors (278356).

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

240260 is a wasteful number, since it uses less digits than its factorization.

240260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 240260 is about 490.1632381156. The cubic root of 240260 is about 62.1670831439.

The spelling of 240260 in words is "two hundred forty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 41 82 164 205 293 410 586 820 1172 1465 2930 5860 12013 24026 48052 60065 120130 240260