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885485297 = 899949273
BaseRepresentation
bin110100110001110…
…110111011110001
32021201012022110202
4310301312323301
53303141012142
6223511004545
730641333534
oct6461667361
92251168422
10885485297
11414919234
12208669755
131115b3bc8
148585ca1b
1552b11032
hex34c76ef1

885485297 has 4 divisors (see below), whose sum is σ = 895434660. Its totient is φ = 875535936.

The previous prime is 885485261. The next prime is 885485299. The reversal of 885485297 is 792584588.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 401441296 + 484044001 = 20036^2 + 22001^2 .

It is a cyclic number.

It is not a de Polignac number, because 885485297 - 228 = 617049841 is a prime.

It is a super-2 number, since 2×8854852972 = 1568168422406356418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (885485299) 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, 4974548 + ... + 4974725.

It is an arithmetic number, because the mean of its divisors is an integer number (223858665).

Almost surely, 2885485297 is an apocalyptic number.

It is an amenable number.

885485297 is a deficient number, since it is larger than the sum of its proper divisors (9949363).

885485297 is an equidigital number, since it uses as much as digits as its factorization.

885485297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9949362.

The product of its digits is 6451200, while the sum is 56.

The square root of 885485297 is about 29757.1049835161. The cubic root of 885485297 is about 960.2709366207.

The spelling of 885485297 in words is "eight hundred eighty-five million, four hundred eighty-five thousand, two hundred ninety-seven".

Divisors: 1 89 9949273 885485297