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670002 = 23111667
BaseRepresentation
bin10100011100100110010
31021001001220
42203210302
5132420002
622205510
75460234
oct2434462
91231056
10670002
11418423
12283896
131a5c68
14136254
15d37bc
hexa3932

670002 has 8 divisors (see below), whose sum is σ = 1340016. Its totient is φ = 223332.

The previous prime is 670001. The next prime is 670031. The reversal of 670002 is 200076.

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

670002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (670001) 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, 55828 + ... + 55839.

It is an arithmetic number, because the mean of its divisors is an integer number (167502).

2670002 is an apocalyptic number.

670002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670002 is a wasteful number, since it uses less digits than its factorization.

670002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111672.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 670002 is about 818.5364988808. The cubic root of 670002 is about 87.5034882963.

Adding to 670002 its reverse (200076), we get a palindrome (870078).

The spelling of 670002 in words is "six hundred seventy thousand, two".

Divisors: 1 2 3 6 111667 223334 335001 670002