Search a number
-
+
4751984 = 242337349
BaseRepresentation
bin10010001000001001110000
322221102111102
4102020021300
52204030414
6245503532
755251116
oct22101160
98842442
104751984
112756266
121711ba8
13ca4c33
148b9ab6
1563cede
hex488270

4751984 has 40 divisors (see below), whose sum is σ = 9895200. Its totient is φ = 2204928.

The previous prime is 4751951. The next prime is 4752001. The reversal of 4751984 is 4891574.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13442 + ... + 13790.

It is an arithmetic number, because the mean of its divisors is an integer number (247380).

Almost surely, 24751984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4751984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4947600).

4751984 is an abundant number, since it is smaller than the sum of its proper divisors (5143216).

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

4751984 is a wasteful number, since it uses less digits than its factorization.

4751984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 411 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 4751984 is about 2179.9045850679. The cubic root of 4751984 is about 168.1221711496.

The spelling of 4751984 in words is "four million, seven hundred fifty-one thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 23 37 46 74 92 148 184 296 349 368 592 698 851 1396 1702 2792 3404 5584 6808 8027 12913 13616 16054 25826 32108 51652 64216 103304 128432 206608 296999 593998 1187996 2375992 4751984