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470223 = 32134019
BaseRepresentation
bin1110010110011001111
3212220000200
41302303033
5110021343
614024543
73665625
oct1626317
9786020
10470223
112a1316
121a8153
13136050
14c3515
15944d3
hex72ccf

470223 has 12 divisors (see below), whose sum is σ = 731640. Its totient is φ = 289296.

The previous prime is 470219. The next prime is 470227. The reversal of 470223 is 322074.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (470219) and next prime (470227).

It is not a de Polignac number, because 470223 - 22 = 470219 is a prime.

It is a super-2 number, since 2×4702232 = 442219339458, which contains 22 as substring.

470223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 470196 and 470205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1893 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (60970).

2470223 is an apocalyptic number.

470223 is a deficient number, since it is larger than the sum of its proper divisors (261417).

470223 is a wasteful number, since it uses less digits than its factorization.

470223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038 (or 4035 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 470223 is about 685.7280802184. The cubic root of 470223 is about 77.7620956289.

Adding to 470223 its reverse (322074), we get a palindrome (792297).

The spelling of 470223 in words is "four hundred seventy thousand, two hundred twenty-three", and thus it is an iban number.

Divisors: 1 3 9 13 39 117 4019 12057 36171 52247 156741 470223