Search a number
-
+
674833 is a prime number
BaseRepresentation
bin10100100110000010001
31021021200211
42210300101
5133043313
622244121
75510305
oct2446021
91237624
10674833
11421015
12286641
131a8213
14137d05
15d4e3d
hexa4c11

674833 has 2 divisors, whose sum is σ = 674834. Its totient is φ = 674832.

The previous prime is 674831. The next prime is 674837. The reversal of 674833 is 338476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 508369 + 166464 = 713^2 + 408^2 .

It is a cyclic number.

It is not a de Polignac number, because 674833 - 21 = 674831 is a prime.

Together with 674831, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 674795 and 674804.

It is not a weakly prime, because it can be changed into another prime (674831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337416 + 337417.

It is an arithmetic number, because the mean of its divisors is an integer number (337417).

2674833 is an apocalyptic number.

It is an amenable number.

674833 is a deficient number, since it is larger than the sum of its proper divisors (1).

674833 is an equidigital number, since it uses as much as digits as its factorization.

674833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 674833 is about 821.4821970073. The cubic root of 674833 is about 87.7132973132.

It can be divided in two parts, 67 and 4833, that added together give a square (4900 = 702).

The spelling of 674833 in words is "six hundred seventy-four thousand, eight hundred thirty-three".