Search a number
-
+
260622 = 23214479
BaseRepresentation
bin111111101000001110
3111020111200
4333220032
531314442
65330330
72133555
oct775016
9436450
10260622
1116889a
121069a6
139181b
146ad9c
155234c
hex3fa0e

260622 has 12 divisors (see below), whose sum is σ = 564720. Its totient is φ = 86868.

The previous prime is 260609. The next prime is 260629. The reversal of 260622 is 226062.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 14479 = 260622 / (2 + 6 + 0 + 6 + 2 + 2).

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 260595 and 260604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260629) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 7222 + ... + 7257.

It is an arithmetic number, because the mean of its divisors is an integer number (47060).

2260622 is an apocalyptic number.

260622 is an abundant number, since it is smaller than the sum of its proper divisors (304098).

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

260622 is a wasteful number, since it uses less digits than its factorization.

260622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14487 (or 14484 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 260622 is about 510.5115081955. The cubic root of 260622 is about 63.8758988363.

Adding to 260622 its reverse (226062), we get a palindrome (486684).

It can be divided in two parts, 2606 and 22, that added together give a triangular number (2628 = T72).

The spelling of 260622 in words is "two hundred sixty thousand, six hundred twenty-two".

Divisors: 1 2 3 6 9 18 14479 28958 43437 86874 130311 260622