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486225853 = 2292123257
BaseRepresentation
bin11100111110110…
…011011110111101
31020212220211110221
4130332303132331
51443433211403
6120125301341
715022565041
oct3476633675
91225824427
10486225853
1122a509753
12116a04851
1379971709
144880c021
152ca46dbd
hex1cfb37bd

486225853 has 4 divisors (see below), whose sum is σ = 488349340. Its totient is φ = 484102368.

The previous prime is 486225829. The next prime is 486225871. The reversal of 486225853 is 358522684.

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 430230564 + 55995289 = 20742^2 + 7483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-486225853 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 (486225053) 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, 1061400 + ... + 1061857.

It is an arithmetic number, because the mean of its divisors is an integer number (122087335).

Almost surely, 2486225853 is an apocalyptic number.

It is an amenable number.

486225853 is a deficient number, since it is larger than the sum of its proper divisors (2123487).

486225853 is a wasteful number, since it uses less digits than its factorization.

486225853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123486.

The product of its digits is 460800, while the sum is 43.

The square root of 486225853 is about 22050.5295401267. The cubic root of 486225853 is about 786.3441899994.

The spelling of 486225853 in words is "four hundred eighty-six million, two hundred twenty-five thousand, eight hundred fifty-three".

Divisors: 1 229 2123257 486225853