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71076 = 2235923
BaseRepresentation
bin10001010110100100
310121111110
4101112210
54233301
61305020
7414135
oct212644
9117443
1071076
1149445
1235170
1326475
141bc8c
15160d6
hex115a4

71076 has 12 divisors (see below), whose sum is σ = 165872. Its totient is φ = 23688.

The previous prime is 71069. The next prime is 71081. The reversal of 71076 is 67017.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2950 + ... + 2973.

271076 is an apocalyptic number.

It is an amenable number.

71076 is an abundant number, since it is smaller than the sum of its proper divisors (94796).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82936).

71076 is a wasteful number, since it uses less digits than its factorization.

71076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930 (or 5928 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 71076 is about 266.6008252050. The cubic root of 71076 is about 41.4229469744.

The spelling of 71076 in words is "seventy-one thousand, seventy-six".

Divisors: 1 2 3 4 6 12 5923 11846 17769 23692 35538 71076