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860550485 = 5612821477
BaseRepresentation
bin110011010010101…
…111010101010101
32012222021111100012
4303102233111111
53230300103420
6221220330005
730216362354
oct6322572525
92188244305
10860550485
11401838353
12200243905
13109393592
148240b99b
1550837dc5
hex334af555

860550485 has 8 divisors (see below), whose sum is σ = 1049589816. Its totient is φ = 677154240.

The previous prime is 860550469. The next prime is 860550487. The reversal of 860550485 is 584055068.

It can be written as a sum of positive squares in 4 ways, for example, as 65254084 + 795296401 = 8078^2 + 28201^2 .

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

It is not a de Polignac number, because 860550485 - 24 = 860550469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860550487) 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 7 ways as a sum of consecutive naturals, for example, 1410434 + ... + 1411043.

It is an arithmetic number, because the mean of its divisors is an integer number (131198727).

Almost surely, 2860550485 is an apocalyptic number.

It is an amenable number.

860550485 is a deficient number, since it is larger than the sum of its proper divisors (189039331).

860550485 is a wasteful number, since it uses less digits than its factorization.

860550485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821543.

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 860550485 is about 29335.1407871174. The cubic root of 860550485 is about 951.1714026474.

The spelling of 860550485 in words is "eight hundred sixty million, five hundred fifty thousand, four hundred eighty-five".

Divisors: 1 5 61 305 2821477 14107385 172110097 860550485