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172083 = 3193019
BaseRepresentation
bin101010000000110011
322202001110
4222000303
521001313
63404403
71314462
oct520063
9282043
10172083
1110831a
1283703
1360432
14469d9
1535ec3
hex2a033

172083 has 8 divisors (see below), whose sum is σ = 241600. Its totient is φ = 108648.

The previous prime is 172079. The next prime is 172093. The reversal of 172083 is 380271.

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

It is not a de Polignac number, because 172083 - 22 = 172079 is a prime.

It is a super-2 number, since 2×1720832 = 59225117778, which contains 22 as substring.

It is a Duffinian number.

172083 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (172093) 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, 1453 + ... + 1566.

It is an arithmetic number, because the mean of its divisors is an integer number (30200).

2172083 is an apocalyptic number.

172083 is a deficient number, since it is larger than the sum of its proper divisors (69517).

172083 is a wasteful number, since it uses less digits than its factorization.

172083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 172083 is about 414.8288803832. The cubic root of 172083 is about 55.6219217250.

The spelling of 172083 in words is "one hundred seventy-two thousand, eighty-three".

Divisors: 1 3 19 57 3019 9057 57361 172083