Search a number
-
+
485223250 = 2531940893
BaseRepresentation
bin11100111010111…
…110101101010010
31020211000220011111
4130322332231102
51443204121000
6120052003534
715011221021
oct3472765522
91224026144
10485223250
11229994456
121166005aa
13796b0265
144862a8b8
152c8e9cba
hex1cebeb52

485223250 has 16 divisors (see below), whose sum is σ = 908338392. Its totient is φ = 194089200.

The previous prime is 485223181. The next prime is 485223259. The reversal of 485223250 is 52322584.

It can be written as a sum of positive squares in 4 ways, for example, as 227074761 + 258148489 = 15069^2 + 16067^2 .

It is not an unprimeable number, because it can be changed into a prime (485223259) 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, 970197 + ... + 970696.

Almost surely, 2485223250 is an apocalyptic number.

485223250 is a deficient number, since it is larger than the sum of its proper divisors (423115142).

485223250 is a wasteful number, since it uses less digits than its factorization.

485223250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940910 (or 1940900 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 485223250 is about 22027.7835925451. The cubic root of 485223250 is about 785.8033346534.

The spelling of 485223250 in words is "four hundred eighty-five million, two hundred twenty-three thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 1940893 3881786 9704465 19408930 48522325 97044650 242611625 485223250