Search a number
-
+
4977450 = 234521229
BaseRepresentation
bin10010111111001100101010
3100100212210000
4102333030222
52233234300
6254403430
760210342
oct22771452
910325700
104977450
11289a6a5
121800576
13105374a
14937d22
15684c00
hex4bf32a

4977450 has 60 divisors (see below), whose sum is σ = 13841190. Its totient is φ = 1326240.

The previous prime is 4977443. The next prime is 4977461. The reversal of 4977450 is 547794.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4782969 + 194481 = 2187^2 + 441^2 .

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 29 ways as a sum of consecutive naturals, for example, 3436 + ... + 4664.

Almost surely, 24977450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4977450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6920595).

4977450 is an abundant number, since it is smaller than the sum of its proper divisors (8863740).

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

4977450 is a wasteful number, since it uses less digits than its factorization.

4977450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 4977450 is about 2231.0199461233. The cubic root of 4977450 is about 170.7401408560.

The spelling of 4977450 in words is "four million, nine hundred seventy-seven thousand, four hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 150 162 225 270 405 450 675 810 1229 1350 2025 2458 3687 4050 6145 7374 11061 12290 18435 22122 30725 33183 36870 55305 61450 66366 92175 99549 110610 165915 184350 199098 276525 331830 497745 553050 829575 995490 1659150 2488725 4977450