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433228 = 221723277
BaseRepresentation
bin1101001110001001100
3211000021111
41221301030
5102330403
613141404
73453025
oct1516114
9730244
10433228
11276544
1218a864
13122263
14b3c4c
158856d
hex69c4c

433228 has 24 divisors (see below), whose sum is σ = 840672. Its totient is φ = 194304.

The previous prime is 433207. The next prime is 433229. The reversal of 433228 is 822334.

It is a junction number, because it is equal to n+sod(n) for n = 433199 and 433208.

It is not an unprimeable number, because it can be changed into a prime (433229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1426 + ... + 1702.

It is an arithmetic number, because the mean of its divisors is an integer number (35028).

2433228 is an apocalyptic number.

It is an amenable number.

433228 is a deficient number, since it is larger than the sum of its proper divisors (407444).

433228 is a wasteful number, since it uses less digits than its factorization.

433228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 319 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 433228 is about 658.2005773319. The cubic root of 433228 is about 75.6668240750. Note that the first 3 decimals are identical.

The spelling of 433228 in words is "four hundred thirty-three thousand, two hundred twenty-eight".

Divisors: 1 2 4 17 23 34 46 68 92 277 391 554 782 1108 1564 4709 6371 9418 12742 18836 25484 108307 216614 433228