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262230 = 2358741
BaseRepresentation
bin1000000000001010110
3111022201020
41000001112
531342410
65342010
72141343
oct1000126
9438636
10262230
1116a021
12107906
1392487
146b7ca
1552a70
hex40056

262230 has 16 divisors (see below), whose sum is σ = 629424. Its totient is φ = 69920.

The previous prime is 262217. The next prime is 262231. The reversal of 262230 is 32262.

262230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262231) by changing a digit.

262230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4341 + ... + 4400.

It is an arithmetic number, because the mean of its divisors is an integer number (39339).

2262230 is an apocalyptic number.

262230 is an abundant number, since it is smaller than the sum of its proper divisors (367194).

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

262230 is a wasteful number, since it uses less digits than its factorization.

262230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8751.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 262230 is about 512.0839774881. The cubic root of 262230 is about 64.0069979327.

Adding to 262230 its reverse (32262), we get a palindrome (294492).

The spelling of 262230 in words is "two hundred sixty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 8741 17482 26223 43705 52446 87410 131115 262230