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465223 = 1142293
BaseRepresentation
bin1110001100101000111
3212122011111
41301211013
5104341343
613545451
73645223
oct1614507
9778144
10465223
11298590
121a5287
131339a5
14c1783
1592c9d
hex71947

465223 has 4 divisors (see below), whose sum is σ = 507528. Its totient is φ = 422920.

The previous prime is 465211. The next prime is 465259. The reversal of 465223 is 322564.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-465223 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 465194 and 465203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465293) 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, 21136 + ... + 21157.

It is an arithmetic number, because the mean of its divisors is an integer number (126882).

2465223 is an apocalyptic number.

465223 is a deficient number, since it is larger than the sum of its proper divisors (42305).

465223 is a wasteful number, since it uses less digits than its factorization.

465223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42304.

The product of its digits is 1440, while the sum is 22.

The square root of 465223 is about 682.0725767834. The cubic root of 465223 is about 77.4854915609.

Adding to 465223 its reverse (322564), we get a palindrome (787787).

The spelling of 465223 in words is "four hundred sixty-five thousand, two hundred twenty-three".

Divisors: 1 11 42293 465223