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485884297 = 3129395333
BaseRepresentation
bin11100111101100…
…000000110001001
31020212021110221201
4130331200012021
51443341244142
6120114104201
715016643203
oct3475400611
91225243851
10485884297
1122a2a6078
1211687b061
1379882102
144875d773
152c9caab7
hex1cf60189

485884297 has 8 divisors (see below), whose sum is σ = 501822720. Its totient is φ = 469962480.

The previous prime is 485884279. The next prime is 485884303. The reversal of 485884297 is 792488584.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-485884297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485884247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88443 + ... + 93775.

It is an arithmetic number, because the mean of its divisors is an integer number (62727840).

Almost surely, 2485884297 is an apocalyptic number.

It is an amenable number.

485884297 is a deficient number, since it is larger than the sum of its proper divisors (15938423).

485884297 is a wasteful number, since it uses less digits than its factorization.

485884297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8303.

The product of its digits is 5160960, while the sum is 55.

The square root of 485884297 is about 22042.7833315124. The cubic root of 485884297 is about 786.1600207919.

The spelling of 485884297 in words is "four hundred eighty-five million, eight hundred eighty-four thousand, two hundred ninety-seven".

Divisors: 1 31 2939 5333 91109 165323 15673687 485884297