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676574243 = 2115236131
BaseRepresentation
bin101000010100111…
…011010000100011
31202011002112101022
4220110323100203
52341200333433
6151045200055
722523533442
oct5024732043
91664075338
10676574243
113179aa274
1216a70002b
13aa2298b7
1465bdad59
153e5e6698
hex2853b423

676574243 has 8 divisors (see below), whose sum is σ = 681191616. Its totient is φ = 671970600.

The previous prime is 676574237. The next prime is 676574291. The reversal of 676574243 is 342475676.

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

It is a cyclic number.

It is not a de Polignac number, because 676574243 - 28 = 676573987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 676574194 and 676574203.

It is not an unprimeable number, because it can be changed into a prime (676570243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107288 + ... + 113418.

It is an arithmetic number, because the mean of its divisors is an integer number (85148952).

Almost surely, 2676574243 is an apocalyptic number.

676574243 is a deficient number, since it is larger than the sum of its proper divisors (4617373).

676574243 is a wasteful number, since it uses less digits than its factorization.

676574243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865.

The product of its digits is 846720, while the sum is 44.

The square root of 676574243 is about 26011.0407904028. The cubic root of 676574243 is about 877.8867348870.

The spelling of 676574243 in words is "six hundred seventy-six million, five hundred seventy-four thousand, two hundred forty-three".

Divisors: 1 211 523 6131 110353 1293641 3206513 676574243