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488834853 = 31312534227
BaseRepresentation
bin11101001000110…
…000011100100101
31021001211101100120
4131020300130211
52000120203403
6120301232153
715054012333
oct3510603445
91231741316
10488834853
11230a30951
12117862659
137a3760c0
1448ccab53
152cdaee53
hex1d230725

488834853 has 8 divisors (see below), whose sum is σ = 701916768. Its totient is φ = 300821424.

The previous prime is 488834851. The next prime is 488834873. The reversal of 488834853 is 358438884.

It is a happy number.

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

It is not a de Polignac number, because 488834853 - 21 = 488834851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 488834796 and 488834805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488834851) 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, 6267075 + ... + 6267152.

It is an arithmetic number, because the mean of its divisors is an integer number (87739596).

Almost surely, 2488834853 is an apocalyptic number.

It is an amenable number.

488834853 is a deficient number, since it is larger than the sum of its proper divisors (213081915).

488834853 is a wasteful number, since it uses less digits than its factorization.

488834853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12534243.

The product of its digits is 2949120, while the sum is 51.

The square root of 488834853 is about 22109.6099694228. The cubic root of 488834853 is about 787.7481421093.

The spelling of 488834853 in words is "four hundred eighty-eight million, eight hundred thirty-four thousand, eight hundred fifty-three".

Divisors: 1 3 13 39 12534227 37602681 162944951 488834853