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196421313 = 3115952161
BaseRepresentation
bin10111011010100…
…10011011000001
3111200121020101110
423231102123001
5400240440223
631253553533
74603360614
oct1355223301
9450536343
10196421313
11a0969270
12559458a9
133190343a
141c13017b
151239dd93
hexbb526c1

196421313 has 8 divisors (see below), whose sum is σ = 285703776. Its totient is φ = 119043200.

The previous prime is 196421279. The next prime is 196421341. The reversal of 196421313 is 313124691.

196421313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 196421313 - 216 = 196355777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196421513) 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, 2976048 + ... + 2976113.

It is an arithmetic number, because the mean of its divisors is an integer number (35712972).

Almost surely, 2196421313 is an apocalyptic number.

It is an amenable number.

196421313 is a deficient number, since it is larger than the sum of its proper divisors (89282463).

196421313 is a wasteful number, since it uses less digits than its factorization.

196421313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952175.

The product of its digits is 3888, while the sum is 30.

The square root of 196421313 is about 14015.0388155010. The cubic root of 196421313 is about 581.2944858541.

The spelling of 196421313 in words is "one hundred ninety-six million, four hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 3 11 33 5952161 17856483 65473771 196421313