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196242317 = 1929335251
BaseRepresentation
bin10111011001001…
…10101110001101
3111200021010211222
423230212232031
5400214223232
631250053125
74602014015
oct1354465615
9450233758
10196242317
11a0856837
125587a1a5
133186cb1b
141c0c4c45
1512365d12
hexbb26b8d

196242317 has 8 divisors (see below), whose sum is σ = 207281760. Its totient is φ = 185274000.

The previous prime is 196242311. The next prime is 196242353. The reversal of 196242317 is 713242691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196242317 - 216 = 196176781 is a prime.

It is a super-2 number, since 2×1962423172 = 77022093963056978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196242311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12059 + ... + 23192.

It is an arithmetic number, because the mean of its divisors is an integer number (25910220).

Almost surely, 2196242317 is an apocalyptic number.

It is an amenable number.

196242317 is a deficient number, since it is larger than the sum of its proper divisors (11039443).

196242317 is a wasteful number, since it uses less digits than its factorization.

196242317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35563.

The product of its digits is 18144, while the sum is 35.

The square root of 196242317 is about 14008.6515054091. The cubic root of 196242317 is about 581.1178570072.

The spelling of 196242317 in words is "one hundred ninety-six million, two hundred forty-two thousand, three hundred seventeen".

Divisors: 1 19 293 5567 35251 669769 10328543 196242317