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485600897 = 2272139211
BaseRepresentation
bin11100111100011…
…010111010000001
31020211202002012102
4130330122322001
51443303212042
6120104040145
715014353025
oct3474327201
91224662172
10485600897
1122a122161
12116763055
13797b3112
14486c8385
152c971b32
hex1cf1ae81

485600897 has 4 divisors (see below), whose sum is σ = 487740336. Its totient is φ = 483461460.

The previous prime is 485600881. The next prime is 485600933. The reversal of 485600897 is 798006584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 485600897 - 24 = 485600881 is a prime.

It is a super-3 number, since 3×4856008973 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485600807) 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, 1069379 + ... + 1069832.

It is an arithmetic number, because the mean of its divisors is an integer number (121935084).

Almost surely, 2485600897 is an apocalyptic number.

It is an amenable number.

485600897 is a deficient number, since it is larger than the sum of its proper divisors (2139439).

485600897 is a wasteful number, since it uses less digits than its factorization.

485600897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139438.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 485600897 is about 22036.3539860840. The cubic root of 485600897 is about 786.0071441488.

The spelling of 485600897 in words is "four hundred eighty-five million, six hundred thousand, eight hundred ninety-seven".

Divisors: 1 227 2139211 485600897