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196901796 = 223721325759
BaseRepresentation
bin10111011110001…
…11101110100100
3111201111122111010
423233013232210
5400401324141
631312142220
74610431500
oct1357075644
9451448433
10196901796
11a1167263
1255b37970
1331a41050
141c217300
1512446416
hexbbc7ba4

196901796 has 72 divisors (see below), whose sum is σ = 575581440. Its totient is φ = 51928128.

The previous prime is 196901791. The next prime is 196901797. The reversal of 196901796 is 697109691.

It is not an unprimeable number, because it can be changed into a prime (196901791) 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 23 ways as a sum of consecutive naturals, for example, 5236 + ... + 20523.

Almost surely, 2196901796 is an apocalyptic number.

It is an amenable number.

196901796 is an abundant number, since it is smaller than the sum of its proper divisors (378679644).

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

196901796 is a wasteful number, since it uses less digits than its factorization.

196901796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25793 (or 25784 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 48.

The square root of 196901796 is about 14032.1700388785. The cubic root of 196901796 is about 581.7680846395.

The spelling of 196901796 in words is "one hundred ninety-six million, nine hundred one thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 182 196 273 294 364 546 588 637 1092 1274 1911 2548 3822 7644 25759 51518 77277 103036 154554 180313 309108 334867 360626 540939 669734 721252 1004601 1081878 1262191 1339468 2009202 2163756 2344069 2524382 3786573 4018404 4688138 5048764 7032207 7573146 9376276 14064414 15146292 16408483 28128828 32816966 49225449 65633932 98450898 196901796