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71068 = 22109163
BaseRepresentation
bin10001010110011100
310121111011
4101112130
54233233
61305004
7414124
oct212634
9117434
1071068
1149438
1235164
132646a
141bc84
15160cd
hex1159c

71068 has 12 divisors (see below), whose sum is σ = 126280. Its totient is φ = 34992.

The previous prime is 71059. The next prime is 71069. The reversal of 71068 is 86017.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355 + ... + 517.

271068 is an apocalyptic number.

It is an amenable number.

71068 is a deficient number, since it is larger than the sum of its proper divisors (55212).

71068 is a wasteful number, since it uses less digits than its factorization.

71068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 71068 is about 266.5858210783. The cubic root of 71068 is about 41.4213927882.

The spelling of 71068 in words is "seventy-one thousand, sixty-eight".

Divisors: 1 2 4 109 163 218 326 436 652 17767 35534 71068