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849828053 = 4391935827
BaseRepresentation
bin110010101001110…
…101100011010101
32012020002201221002
4302221311203111
53220023444203
6220154433045
730026263544
oct6251654325
92166081832
10849828053
113a6784438
121b8732785
131070aac49
1480c1a15b
154e91ad88
hex32a758d5

849828053 has 4 divisors (see below), whose sum is σ = 851764320. Its totient is φ = 847891788.

The previous prime is 849828013. The next prime is 849828059. The reversal of 849828053 is 350828948.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 849828053 - 218 = 849565909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 849827989 and 849828007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849828059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967475 + ... + 968352.

It is an arithmetic number, because the mean of its divisors is an integer number (212941080).

Almost surely, 2849828053 is an apocalyptic number.

It is an amenable number.

849828053 is a deficient number, since it is larger than the sum of its proper divisors (1936267).

849828053 is a wasteful number, since it uses less digits than its factorization.

849828053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936266.

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 849828053 is about 29151.8104583575. The cubic root of 849828053 is about 947.2043583954.

The spelling of 849828053 in words is "eight hundred forty-nine million, eight hundred twenty-eight thousand, fifty-three".

Divisors: 1 439 1935827 849828053