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674013 = 31991129
BaseRepresentation
bin10100100100011011101
31021020120110
42210203131
5133032023
622240233
75505024
oct2444335
91236513
10674013
1142043a
12286079
131a7a32
141378bb
15d4a93
hexa48dd

674013 has 8 divisors (see below), whose sum is σ = 904000. Its totient is φ = 446688.

The previous prime is 673991. The next prime is 674017. The reversal of 674013 is 310476.

674013 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 a de Polignac number, because none of the positive numbers 2k-674013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674017) 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, 33 + ... + 1161.

It is an arithmetic number, because the mean of its divisors is an integer number (113000).

2674013 is an apocalyptic number.

It is an amenable number.

674013 is a deficient number, since it is larger than the sum of its proper divisors (229987).

674013 is a wasteful number, since it uses less digits than its factorization.

674013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 674013 is about 820.9829474478. The cubic root of 674013 is about 87.6777556529.

Adding to 674013 its reverse (310476), we get a palindrome (984489).

The spelling of 674013 in words is "six hundred seventy-four thousand, thirteen".

Divisors: 1 3 199 597 1129 3387 224671 674013