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4869943 = 131033637
BaseRepresentation
bin10010100100111100110111
3100011102022021
4102210330313
52221314233
6252214011
756252041
oct22447467
910142267
104869943
112826951
12176a307
131016830
1490aa91
15662e2d
hex4a4f37

4869943 has 8 divisors (see below), whose sum is σ = 5296928. Its totient is φ = 4450464.

The previous prime is 4869929. The next prime is 4869959. The reversal of 4869943 is 3499684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4869943 - 25 = 4869911 is a prime.

It is a d-powerful number, because it can be written as 4 + 85 + 66 + 93 + 94 + 44 + 314 .

It is a cake number, because a cake can be divided into 4869943 parts by 308 planar cuts.

4869943 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4869943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4869913) 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 7 ways as a sum of consecutive naturals, for example, 480 + ... + 3157.

It is an arithmetic number, because the mean of its divisors is an integer number (662116).

Almost surely, 24869943 is an apocalyptic number.

4869943 is a deficient number, since it is larger than the sum of its proper divisors (426985).

4869943 is a wasteful number, since it uses less digits than its factorization.

4869943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753.

The product of its digits is 186624, while the sum is 43.

The square root of 4869943 is about 2206.7947344509. The cubic root of 4869943 is about 169.5019215881.

The spelling of 4869943 in words is "four million, eight hundred sixty-nine thousand, nine hundred forty-three".

Divisors: 1 13 103 1339 3637 47281 374611 4869943