Search a number
-
+
493484636 = 22177257127
BaseRepresentation
bin11101011010011…
…111101001011100
31021101120121122202
4131122133221130
52002313002021
6120545031032
715141356501
oct3532375134
91241517582
10493484636
11233617347
12119325478
137b313658
144977b4a8
152d4cca0b
hex1d69fa5c

493484636 has 12 divisors (see below), whose sum is σ = 914398128. Its totient is φ = 232228032.

The previous prime is 493484623. The next prime is 493484647. The reversal of 493484636 is 636484394.

It is a congruent number.

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, 3628496 + ... + 3628631.

It is an arithmetic number, because the mean of its divisors is an integer number (76199844).

Almost surely, 2493484636 is an apocalyptic number.

It is an amenable number.

493484636 is a deficient number, since it is larger than the sum of its proper divisors (420913492).

493484636 is a wasteful number, since it uses less digits than its factorization.

493484636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7257148 (or 7257146 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 47.

The square root of 493484636 is about 22214.5140842648. The cubic root of 493484636 is about 790.2379436008.

The spelling of 493484636 in words is "four hundred ninety-three million, four hundred eighty-four thousand, six hundred thirty-six".

Divisors: 1 2 4 17 34 68 7257127 14514254 29028508 123371159 246742318 493484636