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673061 = 2923209
BaseRepresentation
bin10100100010100100101
31021012021012
42210110211
5133014221
622232005
75502164
oct2442445
91235235
10673061
1141a754
12285605
131a747c
141373db
15d465b
hexa4525

673061 has 4 divisors (see below), whose sum is σ = 696300. Its totient is φ = 649824.

The previous prime is 673039. The next prime is 673063. The reversal of 673061 is 160376.

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

It can be written as a sum of positive squares in 2 ways, for example, as 429025 + 244036 = 655^2 + 494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-673061 is a prime.

It is a super-2 number, since 2×6730612 = 906022219442, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 673061.

It is not an unprimeable number, because it can be changed into a prime (673063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11576 + ... + 11633.

It is an arithmetic number, because the mean of its divisors is an integer number (174075).

2673061 is an apocalyptic number.

It is an amenable number.

673061 is a deficient number, since it is larger than the sum of its proper divisors (23239).

673061 is a wasteful number, since it uses less digits than its factorization.

673061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23238.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 673061 is about 820.4029497753. The cubic root of 673061 is about 87.6364564729.

The spelling of 673061 in words is "six hundred seventy-three thousand, sixty-one".

Divisors: 1 29 23209 673061