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92071 = 721879
BaseRepresentation
bin10110011110100111
311200022001
4112132213
510421241
61550131
7532300
oct263647
9150261
1092071
11631a1
1245347
1332ba5
14257a7
151c431
hex167a7

92071 has 6 divisors (see below), whose sum is σ = 107160. Its totient is φ = 78876.

The previous prime is 92051. The next prime is 92077. The reversal of 92071 is 17029.

It is not a de Polignac number, because 92071 - 27 = 91943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 891 + ... + 988.

It is an arithmetic number, because the mean of its divisors is an integer number (17860).

292071 is an apocalyptic number.

92071 is a deficient number, since it is larger than the sum of its proper divisors (15089).

92071 is a wasteful number, since it uses less digits than its factorization.

92071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893 (or 1886 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 92071 is about 303.4320352237. The cubic root of 92071 is about 45.1551843896.

It can be divided in two parts, 9 and 2071, that added together give a triangular number (2080 = T64).

The spelling of 92071 in words is "ninety-two thousand, seventy-one".

Divisors: 1 7 49 1879 13153 92071