Search a number
-
+
4772565 = 3257109139
BaseRepresentation
bin10010001101001011010101
322222110201200
4102031023111
52210210230
6250143113
755365120
oct22151325
98873650
104772565
11276a776
121721a99
13cb1405
148c33b7
15644160
hex48d2d5

4772565 has 48 divisors (see below), whose sum is σ = 9609600. Its totient is φ = 2146176.

The previous prime is 4772561. The next prime is 4772623. The reversal of 4772565 is 5652774.

It is not a de Polignac number, because 4772565 - 22 = 4772561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4772561) 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 47 ways as a sum of consecutive naturals, for example, 34266 + ... + 34404.

It is an arithmetic number, because the mean of its divisors is an integer number (200200).

Almost surely, 24772565 is an apocalyptic number.

4772565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4772565 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

4772565 is a wasteful number, since it uses less digits than its factorization.

4772565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 263 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 4772565 is about 2184.6201042744. The cubic root of 4772565 is about 168.3645358186.

The spelling of 4772565 in words is "four million, seven hundred seventy-two thousand, five hundred sixty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 109 139 315 327 417 545 695 763 973 981 1251 1635 2085 2289 2919 3815 4865 4905 6255 6867 8757 11445 14595 15151 34335 43785 45453 75755 106057 136359 227265 318171 530285 681795 954513 1590855 4772565