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196441193 = 13107141223
BaseRepresentation
bin10111011010101…
…11010001101001
3111200122020122202
423231113101221
5400242104233
631254225545
74603502564
oct1355272151
9450566582
10196441193
11a09821a3
12559552b5
133190c4c0
141c1374db
15123a4be8
hexbb57469

196441193 has 8 divisors (see below), whose sum is σ = 213530688. Its totient is φ = 179634384.

The previous prime is 196441169. The next prime is 196441207. The reversal of 196441193 is 391144691.

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 196441193 - 210 = 196440169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (196441123) 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, 69221 + ... + 72002.

It is an arithmetic number, because the mean of its divisors is an integer number (26691336).

Almost surely, 2196441193 is an apocalyptic number.

196441193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

196441193 is a deficient number, since it is larger than the sum of its proper divisors (17089495).

196441193 is a wasteful number, since it uses less digits than its factorization.

196441193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141343.

The product of its digits is 23328, while the sum is 38.

The square root of 196441193 is about 14015.7480356919. The cubic root of 196441193 is about 581.3140963270.

The spelling of 196441193 in words is "one hundred ninety-six million, four hundred forty-one thousand, one hundred ninety-three".

Divisors: 1 13 107 1391 141223 1835899 15110861 196441193