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248260 = 22512413
BaseRepresentation
bin111100100111000100
3110121112211
4330213010
530421020
65153204
72052535
oct744704
9417484
10248260
1115a581
12bb804
1388ccc
146668c
154d85a
hex3c9c4

248260 has 12 divisors (see below), whose sum is σ = 521388. Its totient is φ = 99296.

The previous prime is 248257. The next prime is 248267. The reversal of 248260 is 62842.

248260 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 81796 + 166464 = 286^2 + 408^2 .

It is a plaindrome in base 13 and base 14.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (248267) 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, 6187 + ... + 6226.

It is an arithmetic number, because the mean of its divisors is an integer number (43449).

2248260 is an apocalyptic number.

248260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248260 is an abundant number, since it is smaller than the sum of its proper divisors (273128).

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

248260 is a wasteful number, since it uses less digits than its factorization.

248260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12422 (or 12420 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 248260 is about 498.2569618179. The cubic root of 248260 is about 62.8495612658.

The spelling of 248260 in words is "two hundred forty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 12413 24826 49652 62065 124130 248260