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196107407 = 238526409
BaseRepresentation
bin10111011000001…
…01110010001111
3111200000021210022
423230011302033
5400200414112
631243132355
74600612466
oct1354056217
9450007708
10196107407
11a0774441
12558140bb
13318235b2
141c08b9dd
151233ad72
hexbb05c8f

196107407 has 4 divisors (see below), whose sum is σ = 204633840. Its totient is φ = 187580976.

The previous prime is 196107389. The next prime is 196107421. The reversal of 196107407 is 704701691.

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

It is a cyclic number.

It is not a de Polignac number, because 196107407 - 214 = 196091023 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 (196107487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4263182 + ... + 4263227.

It is an arithmetic number, because the mean of its divisors is an integer number (51158460).

Almost surely, 2196107407 is an apocalyptic number.

196107407 is a deficient number, since it is larger than the sum of its proper divisors (8526433).

196107407 is an equidigital number, since it uses as much as digits as its factorization.

196107407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8526432.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 196107407 is about 14003.8354389074. The cubic root of 196107407 is about 580.9846601452.

The spelling of 196107407 in words is "one hundred ninety-six million, one hundred seven thousand, four hundred seven".

Divisors: 1 23 8526409 196107407