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83146 = 275939
BaseRepresentation
bin10100010011001010
311020001111
4110103022
510130041
61440534
7464260
oct242312
9136044
1083146
1157518
124014a
132bacb
1422430
1519981
hex144ca

83146 has 8 divisors (see below), whose sum is σ = 142560. Its totient is φ = 35628.

The previous prime is 83137. The next prime is 83177. The reversal of 83146 is 64138.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2956 + ... + 2983.

It is an arithmetic number, because the mean of its divisors is an integer number (17820).

283146 is an apocalyptic number.

83146 is a deficient number, since it is larger than the sum of its proper divisors (59414).

83146 is a wasteful number, since it uses less digits than its factorization.

83146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948.

The product of its digits is 576, while the sum is 22.

The square root of 83146 is about 288.3504811857. The cubic root of 83146 is about 43.6462685323.

It can be divided in two parts, 831 and 46, that multiplied together give a triangular number (38226 = T276).

The spelling of 83146 in words is "eighty-three thousand, one hundred forty-six".

Divisors: 1 2 7 14 5939 11878 41573 83146