Search a number
-
+
196470425 = 527858817
BaseRepresentation
bin10111011010111…
…10011010011001
3111200200201202102
423231132122121
5400244023200
631255013145
74603654034
oct1355363231
9450621672
10196470425
11a09a2158
125596a1b5
133191c8b8
141c14401b
15123ad6d5
hexbb5e699

196470425 has 6 divisors (see below), whose sum is σ = 243623358. Its totient is φ = 157176320.

The previous prime is 196470409. The next prime is 196470433. The reversal of 196470425 is 524074691.

It can be written as a sum of positive squares in 3 ways, for example, as 4481689 + 191988736 = 2117^2 + 13856^2 .

It is not a de Polignac number, because 196470425 - 24 = 196470409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3929384 + ... + 3929433.

It is an arithmetic number, because the mean of its divisors is an integer number (40603893).

Almost surely, 2196470425 is an apocalyptic number.

It is an amenable number.

196470425 is a deficient number, since it is larger than the sum of its proper divisors (47152933).

196470425 is an equidigital number, since it uses as much as digits as its factorization.

196470425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7858827 (or 7858822 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 196470425 is about 14016.7908238655. The cubic root of 196470425 is about 581.3429296054.

The spelling of 196470425 in words is "one hundred ninety-six million, four hundred seventy thousand, four hundred twenty-five".

Divisors: 1 5 25 7858817 39294085 196470425