Search a number
-
+
508382056 = 23721399761
BaseRepresentation
bin11110010011010…
…100101101101000
31022102121111002001
4132103110231220
52020121211211
6122240220344
715412114300
oct3623245550
91272544061
10508382056
11240a71a66
1212230a6b4
138142b3b0
144b738600
152e971ac1
hex1e4d4b68

508382056 has 48 divisors (see below), whose sum is σ = 1194151140. Its totient is φ = 201116160.

The previous prime is 508382027. The next prime is 508382089. The reversal of 508382056 is 650283805.

It can be written as a sum of positive squares in 2 ways, for example, as 420660100 + 87721956 = 20510^2 + 9366^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44785 + ... + 54976.

Almost surely, 2508382056 is an apocalyptic number.

508382056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

508382056 is an abundant number, since it is smaller than the sum of its proper divisors (685769084).

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

508382056 is a wasteful number, since it uses less digits than its factorization.

508382056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99794 (or 99783 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 508382056 is about 22547.3292431720. The cubic root of 508382056 is about 798.1111982110. Note that the first 4 decimals are identical.

The spelling of 508382056 in words is "five hundred eight million, three hundred eighty-two thousand, fifty-six".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 182 196 364 392 637 728 1274 2548 5096 99761 199522 399044 698327 798088 1296893 1396654 2593786 2793308 4888289 5187572 5586616 9078251 9776578 10375144 18156502 19553156 36313004 39106312 63547757 72626008 127095514 254191028 508382056