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485224547 = 1901255247
BaseRepresentation
bin11100111010111…
…111000001100011
31020211000221221112
4130322333001203
51443204141142
6120052013535
715011224553
oct3472770143
91224027845
10485224547
11229995425
121166012ab
13796b0a22
144862b163
152c8ea382
hex1cebf063

485224547 has 4 divisors (see below), whose sum is σ = 485481696. Its totient is φ = 484967400.

The previous prime is 485224543. The next prime is 485224559. The reversal of 485224547 is 745422584.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 485224547 - 22 = 485224543 is a prime.

It is a super-2 number, since 2×4852245472 = 470885722022710418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485224543) 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 3 ways as a sum of consecutive naturals, for example, 125723 + ... + 129524.

It is an arithmetic number, because the mean of its divisors is an integer number (121370424).

Almost surely, 2485224547 is an apocalyptic number.

485224547 is a deficient number, since it is larger than the sum of its proper divisors (257149).

485224547 is a wasteful number, since it uses less digits than its factorization.

485224547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257148.

The product of its digits is 358400, while the sum is 41.

The square root of 485224547 is about 22027.8130326186. The cubic root of 485224547 is about 785.8040348026.

The spelling of 485224547 in words is "four hundred eighty-five million, two hundred twenty-four thousand, five hundred forty-seven".

Divisors: 1 1901 255247 485224547