Search a number
-
+
220962 = 2375261
BaseRepresentation
bin110101111100100010
3102020002210
4311330202
524032322
64422550
71610130
oct657442
9366083
10220962
11141015
12a7a56
1379761
145a750
154570c
hex35f22

220962 has 16 divisors (see below), whose sum is σ = 505152. Its totient is φ = 63120.

The previous prime is 220939. The next prime is 220973. The reversal of 220962 is 269022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

220962 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2589 + ... + 2672.

It is an arithmetic number, because the mean of its divisors is an integer number (31572).

2220962 is an apocalyptic number.

220962 is an abundant number, since it is smaller than the sum of its proper divisors (284190).

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

220962 is a wasteful number, since it uses less digits than its factorization.

220962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 220962 is about 470.0659528194. The cubic root of 220962 is about 60.4559705148.

Adding to 220962 its reverse (269022), we get a palindrome (489984).

The spelling of 220962 in words is "two hundred twenty thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 5261 10522 15783 31566 36827 73654 110481 220962