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196484765 = 539296953
BaseRepresentation
bin10111011011000…
…01111010011101
3111200201110102112
423231201322131
5400300003030
631255203405
74604043611
oct1355417235
9450643375
10196484765
11a0a01a04
1255976565
1331926299
141c149341
15123b2a95
hexbb61e9d

196484765 has 4 divisors (see below), whose sum is σ = 235781724. Its totient is φ = 157187808.

The previous prime is 196484753. The next prime is 196484777. The reversal of 196484765 is 567484691.

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 (196484753) and next prime (196484777).

It can be written as a sum of positive squares in 2 ways, for example, as 90744676 + 105740089 = 9526^2 + 10283^2 .

It is a cyclic number.

It is not a de Polignac number, because 196484765 - 210 = 196483741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 19648472 + ... + 19648481.

It is an arithmetic number, because the mean of its divisors is an integer number (58945431).

Almost surely, 2196484765 is an apocalyptic number.

It is an amenable number.

196484765 is a deficient number, since it is larger than the sum of its proper divisors (39296959).

196484765 is an equidigital number, since it uses as much as digits as its factorization.

196484765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39296958.

The product of its digits is 1451520, while the sum is 50.

The square root of 196484765 is about 14017.3023438891. The cubic root of 196484765 is about 581.3570729637.

The spelling of 196484765 in words is "one hundred ninety-six million, four hundred eighty-four thousand, seven hundred sixty-five".

Divisors: 1 5 39296953 196484765