Search a number
-
+
490336071 = 3163445357
BaseRepresentation
bin11101001110011…
…110111101000111
31021011122122122020
4131032132331013
52001011223241
6120353334223
715102534141
oct3516367507
91234578566
10490336071
11231866825
12118267373
137a7804b4
144919bc91
152d0a9b66
hex1d39ef47

490336071 has 4 divisors (see below), whose sum is σ = 653781432. Its totient is φ = 326890712.

The previous prime is 490336069. The next prime is 490336073. The reversal of 490336071 is 170633094.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (490336069) and next prime (490336073).

It is a cyclic number.

It is not a de Polignac number, because 490336071 - 21 = 490336069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490336073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81722676 + ... + 81722681.

It is an arithmetic number, because the mean of its divisors is an integer number (163445358).

Almost surely, 2490336071 is an apocalyptic number.

490336071 is a deficient number, since it is larger than the sum of its proper divisors (163445361).

490336071 is a wasteful number, since it uses less digits than its factorization.

490336071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163445360.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 490336071 is about 22143.5333901345. The cubic root of 490336071 is about 788.5537128591.

The spelling of 490336071 in words is "four hundred ninety million, three hundred thirty-six thousand, seventy-one".

Divisors: 1 3 163445357 490336071