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670883 = 4116363
BaseRepresentation
bin10100011110010100011
31021002021112
42203302203
5132432013
622213535
75462633
oct2436243
91232245
10670883
11419054
122842ab
131a6495
141366c3
15d3ba8
hexa3ca3

670883 has 4 divisors (see below), whose sum is σ = 687288. Its totient is φ = 654480.

The previous prime is 670877. The next prime is 670897. The reversal of 670883 is 388076.

670883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 670883 - 24 = 670867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670823) 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, 8141 + ... + 8222.

It is an arithmetic number, because the mean of its divisors is an integer number (171822).

2670883 is an apocalyptic number.

670883 is a deficient number, since it is larger than the sum of its proper divisors (16405).

670883 is a wasteful number, since it uses less digits than its factorization.

670883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16404.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 670883 is about 819.0744776881. The cubic root of 670883 is about 87.5418249025.

The spelling of 670883 in words is "six hundred seventy thousand, eight hundred eighty-three".

Divisors: 1 41 16363 670883