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670113 = 348273
BaseRepresentation
bin10100011100110100001
31021001020000
42203212201
5132420423
622210213
75460453
oct2434641
91231200
10670113
11418514
12283969
131a6022
141362d3
15d3843
hexa39a1

670113 has 10 divisors (see below), whose sum is σ = 1001154. Its totient is φ = 446688.

The previous prime is 670099. The next prime is 670129. The reversal of 670113 is 311076.

It can be written as a sum of positive squares in only one way, i.e., 627264 + 42849 = 792^2 + 207^2 .

It is not a de Polignac number, because 670113 - 24 = 670097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (670193) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4056 + ... + 4217.

2670113 is an apocalyptic number.

It is an amenable number.

670113 is a deficient number, since it is larger than the sum of its proper divisors (331041).

670113 is an equidigital number, since it uses as much as digits as its factorization.

670113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8285 (or 8276 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 670113 is about 818.6043000131. The cubic root of 670113 is about 87.5083202972.

Adding to 670113 its reverse (311076), we get a palindrome (981189).

The spelling of 670113 in words is "six hundred seventy thousand, one hundred thirteen".

Divisors: 1 3 9 27 81 8273 24819 74457 223371 670113