Search a number
-
+
242260 = 22512113
BaseRepresentation
bin111011001001010100
3110022022121
4323021110
530223020
65105324
72026204
oct731124
9408277
10242260
11156017
12b8244
1386365
1464404
154bbaa
hex3b254

242260 has 12 divisors (see below), whose sum is σ = 508788. Its totient is φ = 96896.

The previous prime is 242257. The next prime is 242261. The reversal of 242260 is 62242.

242260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 80656 + 161604 = 284^2 + 402^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6037 + ... + 6076.

It is an arithmetic number, because the mean of its divisors is an integer number (42399).

2242260 is an apocalyptic number.

242260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242260 is an abundant number, since it is smaller than the sum of its proper divisors (266528).

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

242260 is a wasteful number, since it uses less digits than its factorization.

242260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12122 (or 12120 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 242260 is about 492.1991466876. The cubic root of 242260 is about 62.3391061662.

The spelling of 242260 in words is "two hundred forty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 12113 24226 48452 60565 121130 242260