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71196 = 22317349
BaseRepresentation
bin10001011000011100
310121122220
4101120130
54234241
61305340
7414366
oct213034
9117586
1071196
1149544
1235250
1326538
141bd36
1516166
hex1161c

71196 has 24 divisors (see below), whose sum is σ = 176400. Its totient is φ = 22272.

The previous prime is 71191. The next prime is 71209. The reversal of 71196 is 69117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30 + ... + 378.

It is an arithmetic number, because the mean of its divisors is an integer number (7350).

271196 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 71196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88200).

71196 is an abundant number, since it is smaller than the sum of its proper divisors (105204).

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

71196 is a wasteful number, since it uses less digits than its factorization.

71196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 371 counting only the distinct ones).

The product of its digits is 378, while the sum is 24.

The square root of 71196 is about 266.8257858604. The cubic root of 71196 is about 41.4462457852.

The spelling of 71196 in words is "seventy-one thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 349 698 1047 1396 2094 4188 5933 11866 17799 23732 35598 71196