Search a number
-
+
560507805 = 325111387103
BaseRepresentation
bin100001011010001…
…010101110011101
31110001200202011100
4201122022232131
52121442222210
6131341343313
716614144354
oct4132125635
91401622140
10560507805
112684348a0
12137867b39
138c17c230
145462699b
153431b5c0
hex2168ab9d

560507805 has 48 divisors (see below), whose sum is σ = 1141410816. Its totient is φ = 250853760.

The previous prime is 560507791. The next prime is 560507821. The reversal of 560507805 is 508705065.

560507805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 560507805 - 216 = 560442269 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 560507805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37117 + ... + 49986.

It is an arithmetic number, because the mean of its divisors is an integer number (23779392).

Almost surely, 2560507805 is an apocalyptic number.

560507805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

560507805 is an abundant number, since it is smaller than the sum of its proper divisors (580903011).

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

560507805 is a wasteful number, since it uses less digits than its factorization.

560507805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87138 (or 87135 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 560507805 is about 23675.0460400819. The cubic root of 560507805 is about 824.5061286543.

The spelling of 560507805 in words is "five hundred sixty million, five hundred seven thousand, eight hundred five".

Divisors: 1 3 5 9 11 13 15 33 39 45 55 65 99 117 143 165 195 429 495 585 715 1287 2145 6435 87103 261309 435515 783927 958133 1132339 1306545 2874399 3397017 3919635 4790665 5661695 8623197 10191051 12455729 14371995 16985085 37367187 43115985 50955255 62278645 112101561 186835935 560507805