Search a number
-
+
4869774 = 233713991
BaseRepresentation
bin10010100100111010001110
3100011102002000
4102210322032
52221313044
6252213130
756251410
oct22447216
910142060
104869774
112826808
12176a1a6
131016730
1490a9b0
15662d69
hex4a4e8e

4869774 has 64 divisors (see below), whose sum is σ = 13332480. Its totient is φ = 1283040.

The previous prime is 4869773. The next prime is 4869791. The reversal of 4869774 is 4779684.

It is a super-2 number, since 2×48697742 = 47429397622152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4869773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4419 + ... + 5409.

It is an arithmetic number, because the mean of its divisors is an integer number (208320).

Almost surely, 24869774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4869774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6666240).

4869774 is an abundant number, since it is smaller than the sum of its proper divisors (8462706).

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

4869774 is a wasteful number, since it uses less digits than its factorization.

4869774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1016 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 4869774 is about 2206.7564432896. The cubic root of 4869774 is about 169.4999608427.

The spelling of 4869774 in words is "four million, eight hundred sixty-nine thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 91 117 126 182 189 234 273 351 378 546 702 819 991 1638 1982 2457 2973 4914 5946 6937 8919 12883 13874 17838 20811 25766 26757 38649 41622 53514 62433 77298 90181 115947 124866 180362 187299 231894 270543 347841 374598 541086 695682 811629 1623258 2434887 4869774