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4839345 = 3557569
BaseRepresentation
bin10010011101011110110001
3100002212100000
4102131132301
52214324340
6251420213
756063610
oct22353661
910085300
104839345
112805965
121754669
131005924
148dd877
15658d30
hex49d7b1

4839345 has 48 divisors (see below), whose sum is σ = 9959040. Its totient is φ = 2208384.

The previous prime is 4839311. The next prime is 4839347. The reversal of 4839345 is 5439384.

It is not a de Polignac number, because 4839345 - 211 = 4837297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4839347) 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 47 ways as a sum of consecutive naturals, for example, 8221 + ... + 8789.

It is an arithmetic number, because the mean of its divisors is an integer number (207480).

Almost surely, 24839345 is an apocalyptic number.

4839345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4839345 is an abundant number, since it is smaller than the sum of its proper divisors (5119695).

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

4839345 is an equidigital number, since it uses as much as digits as its factorization.

4839345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 584 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 4839345 is about 2199.8511313268. The cubic root of 4839345 is about 169.1461802570.

It can be divided in two parts, 4839 and 345, that added together give a square (5184 = 722).

The spelling of 4839345 in words is "four million, eight hundred thirty-nine thousand, three hundred forty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 243 315 405 567 569 945 1215 1701 1707 2835 2845 3983 5121 8505 8535 11949 15363 19915 25605 35847 46089 59745 76815 107541 138267 179235 230445 322623 537705 691335 967869 1613115 4839345