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330224 = 2420639
BaseRepresentation
bin1010000100111110000
3121202222112
41100213300
541031344
611024452
72543516
oct1204760
9552875
10330224
11206114
1213b128
13b73cb
14884b6
1567c9e
hex509f0

330224 has 10 divisors (see below), whose sum is σ = 639840. Its totient is φ = 165104.

The previous prime is 330217. The next prime is 330227. The reversal of 330224 is 422033.

Adding to 330224 its reverse (422033), we get a palindrome (752257).

Subtracting 330224 from its reverse (422033), we obtain a square (91809 = 3032).

It can be divided in two parts, 330 and 224, that multiplied together give a triangular number (73920 = T384).

It is a junction number, because it is equal to n+sod(n) for n = 330199 and 330208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10304 + ... + 10335.

It is an arithmetic number, because the mean of its divisors is an integer number (63984).

2330224 is an apocalyptic number.

It is an amenable number.

330224 is a deficient number, since it is larger than the sum of its proper divisors (309616).

330224 is a wasteful number, since it uses less digits than its factorization.

330224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20647 (or 20641 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 330224 is about 574.6511985544. The cubic root of 330224 is about 69.1198644688.

The spelling of 330224 in words is "three hundred thirty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 20639 41278 82556 165112 330224