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195923328 = 273510217
BaseRepresentation
bin10111010110110…
…00110110000000
3111122122221021120
423223120312000
5400124021303
631235152240
74566215016
oct1353306600
9448587246
10195923328
11a0659107
1255745680
133178a883
141c0408b6
1512301553
hexbad8d80

195923328 has 32 divisors (see below), whose sum is σ = 520422360. Its totient is φ = 65307648.

The previous prime is 195923327. The next prime is 195923341. The reversal of 195923328 is 823329591.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 195923328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195923323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254725 + ... + 255492.

Almost surely, 2195923328 is an apocalyptic number.

It is an amenable number.

195923328 is an abundant number, since it is smaller than the sum of its proper divisors (324499032).

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

195923328 is an equidigital number, since it uses as much as digits as its factorization.

195923328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510234 (or 510222 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 195923328 is about 13997.2614464402. The cubic root of 195923328 is about 580.8028200730.

It can be divided in two parts, 195923 and 328, that added together give a triangular number (196251 = T626).

The spelling of 195923328 in words is "one hundred ninety-five million, nine hundred twenty-three thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 510217 1020434 1530651 2040868 3061302 4081736 6122604 8163472 12245208 16326944 24490416 32653888 48980832 65307776 97961664 195923328