Search a number
-
+
520884049 = 7411814927
BaseRepresentation
bin11111000011000…
…000111101010001
31100022010122120211
4133003000331101
52031321242144
6123404204121
715623304250
oct3703007521
91308118524
10520884049
11248030994
12126539641
1383bb7a1a
144d270797
1530ae1034
hex1f0c0f51

520884049 has 8 divisors (see below), whose sum is σ = 609815808. Its totient is φ = 435582240.

The previous prime is 520884043. The next prime is 520884073. The reversal of 520884049 is 940488025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 520884049 - 25 = 520884017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520884043) 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, 907177 + ... + 907750.

It is an arithmetic number, because the mean of its divisors is an integer number (76226976).

Almost surely, 2520884049 is an apocalyptic number.

It is an amenable number.

520884049 is a deficient number, since it is larger than the sum of its proper divisors (88931759).

520884049 is a wasteful number, since it uses less digits than its factorization.

520884049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814975.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 520884049 is about 22822.8843269206. The cubic root of 520884049 is about 804.6006012239.

The spelling of 520884049 in words is "five hundred twenty million, eight hundred eighty-four thousand, forty-nine".

Divisors: 1 7 41 287 1814927 12704489 74412007 520884049