Search a number
-
+
4979754 = 2321321637
BaseRepresentation
bin10010111111110000101010
3100100222221100
4102333300222
52233323004
6254422230
760220143
oct22776052
910328840
104979754
1128a13aa
121801976
131054800
14938aca
15685739
hex4bfc2a

4979754 has 36 divisors (see below), whose sum is σ = 11690406. Its totient is φ = 1531296.

The previous prime is 4979749. The next prime is 4979761. The reversal of 4979754 is 4579794.

It can be written as a sum of positive squares in 3 ways, for example, as 1071225 + 3908529 = 1035^2 + 1977^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2224 + ... + 3860.

Almost surely, 24979754 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4979754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5845203).

4979754 is an abundant number, since it is smaller than the sum of its proper divisors (6710652).

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

4979754 is a wasteful number, since it uses less digits than its factorization.

4979754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671 (or 1655 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 4979754 is about 2231.5362421435. The cubic root of 4979754 is about 170.7664812915.

The spelling of 4979754 in words is "four million, nine hundred seventy-nine thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 169 234 338 507 1014 1521 1637 3042 3274 4911 9822 14733 21281 29466 42562 63843 127686 191529 276653 383058 553306 829959 1659918 2489877 4979754