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196527071 = 13432391471
BaseRepresentation
bin10111011011011…
…00001111011111
3111200210121110102
423231230033133
5400302331241
631300131315
74604311136
oct1355541737
9450717412
10196527071
11a0a30774
1255996b3b
133193c610
141c15a91d
15123c039b
hexbb6c3df

196527071 has 16 divisors (see below), whose sum is σ = 217620480. Its totient is φ = 176329440.

The previous prime is 196527059. The next prime is 196527119. The reversal of 196527071 is 170725691.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-196527071 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196527031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132866 + ... + 134336.

It is an arithmetic number, because the mean of its divisors is an integer number (13601280).

Almost surely, 2196527071 is an apocalyptic number.

196527071 is a deficient number, since it is larger than the sum of its proper divisors (21093409).

196527071 is a wasteful number, since it uses less digits than its factorization.

196527071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 196527071 is about 14018.8113262145. The cubic root of 196527071 is about 581.3987948198.

The spelling of 196527071 in words is "one hundred ninety-six million, five hundred twenty-seven thousand, seventy-one".

Divisors: 1 13 43 239 559 1471 3107 10277 19123 63253 133601 351569 822289 4570397 15117467 196527071