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667083 = 3222361
BaseRepresentation
bin10100010110111001011
31020220001210
42202313023
5132321313
622144203
75445564
oct2426713
91226053
10667083
1141620a
12282063
131a4831
1413516b
15d29c3
hexa2dcb

667083 has 4 divisors (see below), whose sum is σ = 889448. Its totient is φ = 444720.

The previous prime is 667081. The next prime is 667091. The reversal of 667083 is 380766.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 667083 - 21 = 667081 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 667083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667081) 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 3 ways as a sum of consecutive naturals, for example, 111178 + ... + 111183.

It is an arithmetic number, because the mean of its divisors is an integer number (222362).

2667083 is an apocalyptic number.

667083 is a deficient number, since it is larger than the sum of its proper divisors (222365).

667083 is a wasteful number, since it uses less digits than its factorization.

667083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222364.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 667083 is about 816.7514921933. The cubic root of 667083 is about 87.3762277228.

The spelling of 667083 in words is "six hundred sixty-seven thousand, eighty-three".

Divisors: 1 3 222361 667083