Search a number
-
+
565342040 = 23531455921
BaseRepresentation
bin100001101100100…
…110111101011000
31110101210100111002
4201230212331120
52124211421130
6132033124132
720003220344
oct4154467530
91411710432
10565342040
1127013692a
121393b9648
1390182723
1455124624
1534973b45
hex21b26f58

565342040 has 32 divisors (see below), whose sum is σ = 1313055360. Its totient is φ = 218841600.

The previous prime is 565342033. The next prime is 565342049. The reversal of 565342040 is 40243565.

565342040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×5653420402 = 639223244382723200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 565341994 and 565342012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565342049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226721 + ... + 229200.

It is an arithmetic number, because the mean of its divisors is an integer number (41032980).

Almost surely, 2565342040 is an apocalyptic number.

It is an amenable number.

565342040 is an abundant number, since it is smaller than the sum of its proper divisors (747713320).

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

565342040 is a wasteful number, since it uses less digits than its factorization.

565342040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455963 (or 455959 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 565342040 is about 23776.9224249060. The cubic root of 565342040 is about 826.8697305809.

The spelling of 565342040 in words is "five hundred sixty-five million, three hundred forty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 455921 911842 1823684 2279605 3647368 4559210 9118420 14133551 18236840 28267102 56534204 70667755 113068408 141335510 282671020 565342040