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104852817 = 3247247879
BaseRepresentation
bin1100011111111…
…10110101010001
321022022002000200
412033332311101
5203320242232
614223205413
72412143226
oct617766521
9238262020
10104852817
1154206523
122b146869
13189525b4
14dcd594d
15931277c
hex63fed51

104852817 has 12 divisors (see below), whose sum is σ = 154677120. Its totient is φ = 68414328.

The previous prime is 104852779. The next prime is 104852879. The reversal of 104852817 is 718258401.

It is not a de Polignac number, because 104852817 - 210 = 104851793 is a prime.

It is a super-3 number, since 3×1048528173 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (104852897) 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 11 ways as a sum of consecutive naturals, for example, 123517 + ... + 124362.

It is an arithmetic number, because the mean of its divisors is an integer number (12889760).

Almost surely, 2104852817 is an apocalyptic number.

It is an amenable number.

104852817 is a deficient number, since it is larger than the sum of its proper divisors (49824303).

104852817 is a wasteful number, since it uses less digits than its factorization.

104852817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247932 (or 247929 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 104852817 is about 10239.7664524148. The cubic root of 104852817 is about 471.5488618265.

The spelling of 104852817 in words is "one hundred four million, eight hundred fifty-two thousand, eight hundred seventeen".

Divisors: 1 3 9 47 141 423 247879 743637 2230911 11650313 34950939 104852817