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490329 = 32743181
BaseRepresentation
bin1110111101101011001
3220220121100
41313231121
5111142304
614302013
74111350
oct1675531
9826540
10490329
11305434
121b7909
13142248
14ca997
159a439
hex77b59

490329 has 24 divisors (see below), whose sum is σ = 832832. Its totient is φ = 272160.

The previous prime is 490313. The next prime is 490339. The reversal of 490329 is 923094.

It is not a de Polignac number, because 490329 - 24 = 490313 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (490309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2619 + ... + 2799.

2490329 is an apocalyptic number.

It is an amenable number.

490329 is a deficient number, since it is larger than the sum of its proper divisors (342503).

490329 is a wasteful number, since it uses less digits than its factorization.

490329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 490329 is about 700.2349605668. The cubic root of 490329 is about 78.8549922336.

The spelling of 490329 in words is "four hundred ninety thousand, three hundred twenty-nine".

Divisors: 1 3 7 9 21 43 63 129 181 301 387 543 903 1267 1629 2709 3801 7783 11403 23349 54481 70047 163443 490329