Search a number
-
+
4746979 = 19433577
BaseRepresentation
bin10010000110111011100011
322221011122001
4102012323203
52203400404
6245424431
755230406
oct22067343
98834561
104746979
112752526
12170b117
13ca2883
148b7d3d
1563b7a4
hex486ee3

4746979 has 8 divisors (see below), whose sum is σ = 5017040. Its totient is φ = 4478976.

The previous prime is 4746919. The next prime is 4746983. The reversal of 4746979 is 9796474.

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

It is a 11-Lehmer number, since φ(4746979) divides (4746979-1)11.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4746979 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 (4746919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7939 + ... + 8515.

It is an arithmetic number, because the mean of its divisors is an integer number (627130).

Almost surely, 24746979 is an apocalyptic number.

4746979 is a deficient number, since it is larger than the sum of its proper divisors (270061).

4746979 is a wasteful number, since it uses less digits than its factorization.

4746979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029.

The product of its digits is 381024, while the sum is 46.

The square root of 4746979 is about 2178.7562966059. The cubic root of 4746979 is about 168.0631258429.

Adding to 4746979 its product of digits (381024), we get a triangular number (5128003 = T3202).

The spelling of 4746979 in words is "four million, seven hundred forty-six thousand, nine hundred seventy-nine".

Divisors: 1 19 433 577 8227 10963 249841 4746979