Search a number
-
+
4881669 = 3131737199
BaseRepresentation
bin10010100111110100000101
3100012000101120
4102213310011
52222203134
6252344153
756331162
oct22476405
910160346
104881669
112834741
121775059
13101bc80
14911069
15666649
hex4a7d05

4881669 has 32 divisors (see below), whose sum is σ = 7660800. Its totient is φ = 2737152.

The previous prime is 4881659. The next prime is 4881677. The reversal of 4881669 is 9661884.

It is not a de Polignac number, because 4881669 - 28 = 4881413 is a prime.

It is a super-2 number, since 2×48816692 = 47661384451122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4881669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4881629) 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 31 ways as a sum of consecutive naturals, for example, 24432 + ... + 24630.

It is an arithmetic number, because the mean of its divisors is an integer number (239400).

Almost surely, 24881669 is an apocalyptic number.

It is an amenable number.

4881669 is a deficient number, since it is larger than the sum of its proper divisors (2779131).

4881669 is a wasteful number, since it uses less digits than its factorization.

4881669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269.

The product of its digits is 82944, while the sum is 42.

The square root of 4881669 is about 2209.4499315440. The cubic root of 4881669 is about 169.6378565406.

The spelling of 4881669 in words is "four million, eight hundred eighty-one thousand, six hundred sixty-nine".

Divisors: 1 3 13 17 37 39 51 111 199 221 481 597 629 663 1443 1887 2587 3383 7363 7761 8177 10149 22089 24531 43979 95719 125171 131937 287157 375513 1627223 4881669