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196797848 = 231317791409
BaseRepresentation
bin10111011101011…
…10010110011000
3111201022100220012
423232232112120
5400340012343
631310021052
74606516442
oct1356562630
9451270805
10196797848
11a10a6155
1255aa7788
1331a05940
141c1cb492
1512425718
hexbbae598

196797848 has 64 divisors (see below), whose sum is σ = 426384000. Its totient is φ = 84344832.

The previous prime is 196797841. The next prime is 196797869. The reversal of 196797848 is 848797691.

196797848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1967978482 = 77458785954862208, which contains 22 as substring.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196797841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138968 + ... + 140376.

It is an arithmetic number, because the mean of its divisors is an integer number (6662250).

Almost surely, 2196797848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196797848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213192000).

196797848 is an abundant number, since it is smaller than the sum of its proper divisors (229586152).

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

196797848 is a wasteful number, since it uses less digits than its factorization.

196797848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524 (or 1520 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 59.

The square root of 196797848 is about 14028.4656324204. The cubic root of 196797848 is about 581.6656913401.

The spelling of 196797848 in words is "one hundred ninety-six million, seven hundred ninety-seven thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 13 17 26 34 52 68 79 104 136 158 221 316 442 632 884 1027 1343 1409 1768 2054 2686 2818 4108 5372 5636 8216 10744 11272 17459 18317 23953 34918 36634 47906 69836 73268 95812 111311 139672 146536 191624 222622 311389 445244 622778 890488 1245556 1447043 1892287 2491112 2894086 3784574 5788172 7569148 11576344 15138296 24599731 49199462 98398924 196797848