Search a number
-
+
493982725 = 5245743237
BaseRepresentation
bin11101011100011…
…001010000000101
31021102111220220111
4131130121100011
52002424421400
6121003433021
715145532605
oct3534312005
91242456814
10493982725
11233927595
12119525771
137b459292
144986ac05
152d57a3ba
hex1d719405

493982725 has 12 divisors (see below), whose sum is σ = 613893124. Its totient is φ = 394312320.

The previous prime is 493982693. The next prime is 493982743. The reversal of 493982725 is 527289394.

It can be written as a sum of positive squares in 6 ways, for example, as 29062881 + 464919844 = 5391^2 + 21562^2 .

It is not a de Polignac number, because 493982725 - 25 = 493982693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10194 + ... + 33043.

Almost surely, 2493982725 is an apocalyptic number.

It is an amenable number.

493982725 is a deficient number, since it is larger than the sum of its proper divisors (119910399).

493982725 is a wasteful number, since it uses less digits than its factorization.

493982725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43704 (or 43699 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 493982725 is about 22225.7221479978. The cubic root of 493982725 is about 790.5037245698.

The spelling of 493982725 in words is "four hundred ninety-three million, nine hundred eighty-two thousand, seven hundred twenty-five".

Divisors: 1 5 25 457 2285 11425 43237 216185 1080925 19759309 98796545 493982725