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857002083 = 37431675683
BaseRepresentation
bin110011000101001…
…101000001100011
32012201121012211220
4303011031001203
53223343031313
6221012310123
730144253230
oct6305150143
92181535756
10857002083
113aa834393
121bb012343
13108720432
1481b66787
1550386823
hex3314d063

857002083 has 32 divisors (see below), whose sum is σ = 1344516096. Its totient is φ = 475378848.

The previous prime is 857002051. The next prime is 857002109. The reversal of 857002083 is 380200758.

It is not a de Polignac number, because 857002083 - 25 = 857002051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (857052083) 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 31 ways as a sum of consecutive naturals, for example, 147960 + ... + 153642.

It is an arithmetic number, because the mean of its divisors is an integer number (42016128).

Almost surely, 2857002083 is an apocalyptic number.

857002083 is a deficient number, since it is larger than the sum of its proper divisors (487514013).

857002083 is a wasteful number, since it uses less digits than its factorization.

857002083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5903.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 857002083 is about 29274.5979135496. The cubic root of 857002083 is about 949.8622452151.

The spelling of 857002083 in words is "eight hundred fifty-seven million, two thousand, eighty-three".

Divisors: 1 3 7 21 43 129 167 301 501 903 1169 3507 5683 7181 17049 21543 39781 50267 119343 150801 244369 733107 949061 1710583 2847183 5131749 6643427 19930281 40809623 122428869 285667361 857002083