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330533250 = 2353440711
BaseRepresentation
bin10011101100111…
…000100110000010
3212000221211101020
4103230320212002
51134104031000
652444250310
711122325535
oct2354704602
9760854336
10330533250
1115a639583
1292840996
135362b708
1431c80a1c
151e040ba0
hex13b38982

330533250 has 32 divisors (see below), whose sum is σ = 825012864. Its totient is φ = 88142000.

The previous prime is 330533239. The next prime is 330533251. The reversal of 330533250 is 52335033.

330533250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 330533250.

It is not an unprimeable number, because it can be changed into a prime (330533251) 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 15 ways as a sum of consecutive naturals, for example, 219606 + ... + 221105.

It is an arithmetic number, because the mean of its divisors is an integer number (25781652).

Almost surely, 2330533250 is an apocalyptic number.

330533250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

330533250 is an abundant number, since it is smaller than the sum of its proper divisors (494479614).

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

330533250 is a wasteful number, since it uses less digits than its factorization.

330533250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440731 (or 440721 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 24.

The square root of 330533250 is about 18180.5734232999. The cubic root of 330533250 is about 691.4143432134.

Adding to 330533250 its reverse (52335033), we get a palindrome (382868283).

The spelling of 330533250 in words is "three hundred thirty million, five hundred thirty-three thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 440711 881422 1322133 2203555 2644266 4407110 6610665 11017775 13221330 22035550 33053325 55088875 66106650 110177750 165266625 330533250