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472304 = 2474217
BaseRepresentation
bin1110011010011110000
3212222212202
41303103300
5110103204
614042332
74004660
oct1632360
9788782
10472304
112a2938
121a93a8
13136c91
14c41a0
1594e1e
hex734f0

472304 has 20 divisors (see below), whose sum is σ = 1046064. Its totient is φ = 202368.

The previous prime is 472301. The next prime is 472309. The reversal of 472304 is 403274.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472301) 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, 1997 + ... + 2220.

2472304 is an apocalyptic number.

It is an amenable number.

472304 is an abundant number, since it is smaller than the sum of its proper divisors (573760).

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

472304 is a wasteful number, since it uses less digits than its factorization.

472304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232 (or 4226 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 472304 is about 687.2437704338. The cubic root of 472304 is about 77.8766404209.

Adding to 472304 its reverse (403274), we get a palindrome (875578).

The spelling of 472304 in words is "four hundred seventy-two thousand, three hundred four", and thus it is an iban number.

Divisors: 1 2 4 7 8 14 16 28 56 112 4217 8434 16868 29519 33736 59038 67472 118076 236152 472304