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84273 = 374013
BaseRepresentation
bin10100100100110001
311021121020
4110210301
510144043
61450053
7500460
oct244461
9137536
1084273
1158352
1240929
132c487
14229d7
1519e83
hex14931

84273 has 8 divisors (see below), whose sum is σ = 128448. Its totient is φ = 48144.

The previous prime is 84263. The next prime is 84299. The reversal of 84273 is 37248.

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

It is not a de Polignac number, because 84273 - 28 = 84017 is a prime.

It is an Ulam number.

84273 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (84223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1986 + ... + 2027.

It is an arithmetic number, because the mean of its divisors is an integer number (16056).

284273 is an apocalyptic number.

It is an amenable number.

84273 is a deficient number, since it is larger than the sum of its proper divisors (44175).

84273 is a wasteful number, since it uses less digits than its factorization.

84273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023.

The product of its digits is 1344, while the sum is 24.

The square root of 84273 is about 290.2981226257. The cubic root of 84273 is about 43.8425848836.

It can be divided in two parts, 8427 and 3, that multiplied together give a square (25281 = 1592).

The spelling of 84273 in words is "eighty-four thousand, two hundred seventy-three".

Divisors: 1 3 7 21 4013 12039 28091 84273