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104965285 = 5149140893
BaseRepresentation
bin1100100000110…
…10010010100101
321022111210022011
412100122102211
5203332342120
614225434221
72413122145
oct620322245
9238453264
10104965285
1154282a77
122b19b971
1318991849
14dd24925
159335c5a
hex641a4a5

104965285 has 8 divisors (see below), whose sum is σ = 126804600. Its totient is φ = 83408064.

The previous prime is 104965277. The next prime is 104965379. The reversal of 104965285 is 582569401.

It can be written as a sum of positive squares in 4 ways, for example, as 14753281 + 90212004 = 3841^2 + 9498^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104965285 - 23 = 104965277 is a prime.

It is a super-2 number, since 2×1049652852 = 22035422110262450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69702 + ... + 71191.

It is an arithmetic number, because the mean of its divisors is an integer number (15850575).

Almost surely, 2104965285 is an apocalyptic number.

It is an amenable number.

104965285 is a deficient number, since it is larger than the sum of its proper divisors (21839315).

104965285 is a wasteful number, since it uses less digits than its factorization.

104965285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141047.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 104965285 is about 10245.2567073744. The cubic root of 104965285 is about 471.7174003177.

The spelling of 104965285 in words is "one hundred four million, nine hundred sixty-five thousand, two hundred eighty-five".

Divisors: 1 5 149 745 140893 704465 20993057 104965285