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5218983 = 3271117443
BaseRepresentation
bin10011111010001010100111
3100211011002200
4103322022213
52314001413
6303505543
762234460
oct23721247
910734080
105218983
112a45110
1218b82b3
131109673
1499bd67
156d1573
hex4fa2a7

5218983 has 48 divisors (see below), whose sum is σ = 9974016. Its totient is φ = 2545920.

The previous prime is 5218951. The next prime is 5218987. The reversal of 5218983 is 3898125.

It is not a de Polignac number, because 5218983 - 25 = 5218951 is a prime.

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

5218983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218987) 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, 11560 + ... + 12002.

It is an arithmetic number, because the mean of its divisors is an integer number (207792).

Almost surely, 25218983 is an apocalyptic number.

5218983 is a deficient number, since it is larger than the sum of its proper divisors (4755033).

5218983 is a wasteful number, since it uses less digits than its factorization.

5218983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 481 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 5218983 is about 2284.5093565140. The cubic root of 5218983 is about 173.4583832171.

The spelling of 5218983 in words is "five million, two hundred eighteen thousand, nine hundred eighty-three".

Divisors: 1 3 7 9 11 17 21 33 51 63 77 99 119 153 187 231 357 443 561 693 1071 1309 1329 1683 3101 3927 3987 4873 7531 9303 11781 14619 22593 27909 34111 43857 52717 67779 82841 102333 158151 248523 306999 474453 579887 745569 1739661 5218983