Search a number
-
+
196232485 = 539246497
BaseRepresentation
bin10111011001001…
…00010100100101
3111200020122100211
423230210110211
5400213414420
631245535421
74601643241
oct1354442445
9450218324
10196232485
11a084a409
1255874571
13318684c7
141c0c1421
1512362e5a
hexbb24525

196232485 has 4 divisors (see below), whose sum is σ = 235478988. Its totient is φ = 156985984.

The previous prime is 196232471. The next prime is 196232489. The reversal of 196232485 is 584232691.

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

It can be written as a sum of positive squares in 2 ways, for example, as 140968129 + 55264356 = 11873^2 + 7434^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-196232485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196232489) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19623244 + ... + 19623253.

It is an arithmetic number, because the mean of its divisors is an integer number (58869747).

Almost surely, 2196232485 is an apocalyptic number.

It is an amenable number.

196232485 is a deficient number, since it is larger than the sum of its proper divisors (39246503).

196232485 is an equidigital number, since it uses as much as digits as its factorization.

196232485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39246502.

The product of its digits is 103680, while the sum is 40.

The square root of 196232485 is about 14008.3005750162. The cubic root of 196232485 is about 581.1081519203.

The spelling of 196232485 in words is "one hundred ninety-six million, two hundred thirty-two thousand, four hundred eighty-five".

Divisors: 1 5 39246497 196232485