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196905832 = 23171738369
BaseRepresentation
bin10111011110010…
…00101101101000
3111201111212000121
423233020231220
5400401441312
631312213024
74610446324
oct1357105550
9451455017
10196905832
11a116a2a2
1255b3a174
1331a42b36
141c218984
1512447707
hexbbc8b68

196905832 has 32 divisors (see below), whose sum is σ = 393222600. Its totient is φ = 92114944.

The previous prime is 196905827. The next prime is 196905847. The reversal of 196905832 is 238509691.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 194490916 + 2414916 = 13946^2 + 1554^2 .

It is a super-3 number, since 3×1969058323 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19344 + ... + 27712.

Almost surely, 2196905832 is an apocalyptic number.

It is an amenable number.

196905832 is a deficient number, since it is larger than the sum of its proper divisors (196316768).

196905832 is a wasteful number, since it uses less digits than its factorization.

196905832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8565 (or 8561 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 196905832 is about 14032.3138505380. The cubic root of 196905832 is about 581.7720595482.

The spelling of 196905832 in words is "one hundred ninety-six million, nine hundred five thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 136 173 346 692 1384 2941 5882 8369 11764 16738 23528 33476 66952 142273 284546 569092 1138184 1447837 2895674 5791348 11582696 24613229 49226458 98452916 196905832