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196933512 = 23317347431
BaseRepresentation
bin10111011110011…
…11011110001000
3111201120020222210
423233033132020
5400403333022
631312545120
74610623116
oct1357173610
9451506883
10196933512
11a1189076
1255b521a0
1331a52609
141c224ab6
1512450a0c
hexbbcf788

196933512 has 32 divisors (see below), whose sum is σ = 495190080. Its totient is φ = 65263680.

The previous prime is 196933493. The next prime is 196933549. The reversal of 196933512 is 215339691.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 19564 + ... + 27867.

It is an arithmetic number, because the mean of its divisors is an integer number (15474690).

Almost surely, 2196933512 is an apocalyptic number.

196933512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196933512 is an abundant number, since it is smaller than the sum of its proper divisors (298256568).

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

196933512 is a wasteful number, since it uses less digits than its factorization.

196933512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47613 (or 47609 counting only the distinct ones).

The product of its digits is 43740, while the sum is 39.

The square root of 196933512 is about 14033.3001108079. The cubic root of 196933512 is about 581.7993191032.

The spelling of 196933512 in words is "one hundred ninety-six million, nine hundred thirty-three thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 173 346 519 692 1038 1384 2076 4152 47431 94862 142293 189724 284586 379448 569172 1138344 8205563 16411126 24616689 32822252 49233378 65644504 98466756 196933512