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196993446 = 23132525557
BaseRepresentation
bin10111011110111…
…10000110100110
3111201200022012120
423233132012212
5400412242241
631314130410
74611262626
oct1357360646
9451608176
10196993446
11a121a101
1255b80a06
1331a73990
141c23c886
1512463666
hexbbde1a6

196993446 has 16 divisors (see below), whose sum is σ = 424293744. Its totient is φ = 60613344.

The previous prime is 196993429. The next prime is 196993453. The reversal of 196993446 is 644399691.

196993446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1262701 + ... + 1262856.

It is an arithmetic number, because the mean of its divisors is an integer number (26518359).

Almost surely, 2196993446 is an apocalyptic number.

196993446 is an abundant number, since it is smaller than the sum of its proper divisors (227300298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196993446 is a wasteful number, since it uses less digits than its factorization.

196993446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525575.

The product of its digits is 1259712, while the sum is 51.

The square root of 196993446 is about 14035.4353690935. The cubic root of 196993446 is about 581.8583339847.

The spelling of 196993446 in words is "one hundred ninety-six million, nine hundred ninety-three thousand, four hundred forty-six".

Divisors: 1 2 3 6 13 26 39 78 2525557 5051114 7576671 15153342 32832241 65664482 98496723 196993446