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196650423 = 35809261
BaseRepresentation
bin10111011100010…
…10010110110111
3111201000212200000
423232022112313
5400320303143
631302522343
74605333564
oct1356122667
9451025600
10196650423
11a1005412
1255a363b3
13319837c8
141c18d86b
15123e6bd3
hexbb8a5b7

196650423 has 12 divisors (see below), whose sum is σ = 294571368. Its totient is φ = 131100120.

The previous prime is 196650413. The next prime is 196650439. The reversal of 196650423 is 324056691.

It is a happy number.

It is not a de Polignac number, because 196650423 - 26 = 196650359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196650413) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 404388 + ... + 404873.

It is an arithmetic number, because the mean of its divisors is an integer number (24547614).

Almost surely, 2196650423 is an apocalyptic number.

196650423 is a deficient number, since it is larger than the sum of its proper divisors (97920945).

196650423 is an frugal number, since it uses more digits than its factorization.

196650423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809276 (or 809264 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 196650423 is about 14023.2101531711. The cubic root of 196650423 is about 581.5204094562.

The spelling of 196650423 in words is "one hundred ninety-six million, six hundred fifty thousand, four hundred twenty-three".

Divisors: 1 3 9 27 81 243 809261 2427783 7283349 21850047 65550141 196650423