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85383363 = 3132168409
BaseRepresentation
bin1010001011011…
…01100011000011
312221122220221210
411011231203003
5133324231423
612250021203
72054514042
oct505554303
9187586853
1085383363
114421886a
1224717803
13148c6800
14b4a8559
157768b93
hex516d8c3

85383363 has 12 divisors (see below), whose sum is σ = 123276120. Its totient is φ = 52543296.

The previous prime is 85383341. The next prime is 85383373. The reversal of 85383363 is 36338358.

It is not a de Polignac number, because 85383363 - 29 = 85382851 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (85383313) 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 11 ways as a sum of consecutive naturals, for example, 83698 + ... + 84711.

It is an arithmetic number, because the mean of its divisors is an integer number (10273010).

Almost surely, 285383363 is an apocalyptic number.

85383363 is a deficient number, since it is larger than the sum of its proper divisors (37892757).

85383363 is a wasteful number, since it uses less digits than its factorization.

85383363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168438 (or 168425 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 85383363 is about 9240.3118453870. The cubic root of 85383363 is about 440.3429884185.

The spelling of 85383363 in words is "eighty-five million, three hundred eighty-three thousand, three hundred sixty-three".

Divisors: 1 3 13 39 169 507 168409 505227 2189317 6567951 28461121 85383363