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828537083 = 1175321553
BaseRepresentation
bin110001011000100…
…111100011111011
32010202001001012122
4301120213203323
53144101141313
6214114231455
726350310003
oct6130474373
92122031178
10828537083
113957621a0
121b158558b
1310286503a
147c077003
154cb12708
hex316278fb

828537083 has 4 divisors (see below), whose sum is σ = 903858648. Its totient is φ = 753215520.

The previous prime is 828537019. The next prime is 828537089. The reversal of 828537083 is 380735828.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 828537083 - 26 = 828537019 is a prime.

It is a super-2 number, since 2×8285370832 = 1372947395812297778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (828537089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37660766 + ... + 37660787.

It is an arithmetic number, because the mean of its divisors is an integer number (225964662).

Almost surely, 2828537083 is an apocalyptic number.

828537083 is a deficient number, since it is larger than the sum of its proper divisors (75321565).

828537083 is a wasteful number, since it uses less digits than its factorization.

828537083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75321564.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 828537083 is about 28784.3200892430. The cubic root of 828537083 is about 939.2271763991.

The spelling of 828537083 in words is "eight hundred twenty-eight million, five hundred thirty-seven thousand, eighty-three".

Divisors: 1 11 75321553 828537083