[go: up one dir, main page]

Search a number
-
+
4890743 = 1113231487
BaseRepresentation
bin10010101010000001110111
3100012110211122
4102222001313
52223000433
6252454155
756366504
oct22520167
910173748
104890743
112840540
12177a35b
131023140
149144ab
15669198
hex4aa077

4890743 has 16 divisors (see below), whose sum is σ = 5999616. Its totient is φ = 3923040.

The previous prime is 4890731. The next prime is 4890751. The reversal of 4890743 is 3470984.

It is not a de Polignac number, because 4890743 - 212 = 4886647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890703) 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 15 ways as a sum of consecutive naturals, for example, 2546 + ... + 4032.

It is an arithmetic number, because the mean of its divisors is an integer number (374976).

Almost surely, 24890743 is an apocalyptic number.

4890743 is a deficient number, since it is larger than the sum of its proper divisors (1108873).

4890743 is a wasteful number, since it uses less digits than its factorization.

4890743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 4890743 is about 2211.5024304757. The cubic root of 4890743 is about 169.7428985630.

The spelling of 4890743 in words is "four million, eight hundred ninety thousand, seven hundred forty-three".

Divisors: 1 11 13 23 143 253 299 1487 3289 16357 19331 34201 212641 376211 444613 4890743