[go: up one dir, main page]

Search a number
-
+
4979456 = 2853367
BaseRepresentation
bin10010111111101100000000
3100100222112022
4102333230000
52233320311
6254421012
760216236
oct22775400
910328468
104979456
1128a1159
121801768
131054631
14938956
156855db
hex4bfb00

4979456 has 36 divisors (see below), whose sum is σ = 10154592. Its totient is φ = 2436096.

The previous prime is 4979413. The next prime is 4979467. The reversal of 4979456 is 6549794.

It is a d-powerful number, because it can be written as 43 + 95 + 76 + 97 + 47 + 55 + 63 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13385 + ... + 13751.

It is an arithmetic number, because the mean of its divisors is an integer number (282072).

Almost surely, 24979456 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 4979456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5077296).

4979456 is an abundant number, since it is smaller than the sum of its proper divisors (5175136).

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

4979456 is an equidigital number, since it uses as much as digits as its factorization.

4979456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 422 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 4979456 is about 2231.4694709989. The cubic root of 4979456 is about 170.7630748698.

The spelling of 4979456 in words is "four million, nine hundred seventy-nine thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 32 53 64 106 128 212 256 367 424 734 848 1468 1696 2936 3392 5872 6784 11744 13568 19451 23488 38902 46976 77804 93952 155608 311216 622432 1244864 2489728 4979456