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671073 = 31317207
BaseRepresentation
bin10100011110101100001
31021002112120
42203311201
5132433243
622214453
75463324
oct2436541
91232476
10671073
11419207
12284429
131a65b0
141367bb
15d3c83
hexa3d61

671073 has 8 divisors (see below), whose sum is σ = 963648. Its totient is φ = 412944.

The previous prime is 671063. The next prime is 671081. The reversal of 671073 is 370176.

671073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 671073 - 210 = 670049 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (671003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8565 + ... + 8642.

It is an arithmetic number, because the mean of its divisors is an integer number (120456).

2671073 is an apocalyptic number.

It is an amenable number.

671073 is a deficient number, since it is larger than the sum of its proper divisors (292575).

671073 is a wasteful number, since it uses less digits than its factorization.

671073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17223.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 671073 is about 819.1904540459. The cubic root of 671073 is about 87.5500883289.

The spelling of 671073 in words is "six hundred seventy-one thousand, seventy-three".

Divisors: 1 3 13 39 17207 51621 223691 671073