Search a number
-
+
485939048 = 2378677483
BaseRepresentation
bin11100111101101…
…101011101101000
31020212101021001112
4130331231131220
51443400022143
6120115205452
715020261630
oct3475553550
91225337045
10485939048
1122a333221
121168a6888
13798a0cca
14487756c0
152c9dbe18
hex1cf6d768

485939048 has 16 divisors (see below), whose sum is σ = 1041298080. Its totient is φ = 208259568.

The previous prime is 485939039. The next prime is 485939053. The reversal of 485939048 is 840939584.

It is a happy number.

It is a super-2 number, since 2×4859390482 = 472273516742292608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 485938987 and 485939005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4338686 + ... + 4338797.

It is an arithmetic number, because the mean of its divisors is an integer number (65081130).

Almost surely, 2485939048 is an apocalyptic number.

It is an amenable number.

485939048 is an abundant number, since it is smaller than the sum of its proper divisors (555359032).

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

485939048 is a wasteful number, since it uses less digits than its factorization.

485939048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8677496 (or 8677492 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 485939048 is about 22044.0252222683. The cubic root of 485939048 is about 786.1895486931.

The spelling of 485939048 in words is "four hundred eighty-five million, nine hundred thirty-nine thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 56 8677483 17354966 34709932 60742381 69419864 121484762 242969524 485939048