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486880434 = 232191423627
BaseRepresentation
bin11101000001010…
…011010010110010
31020221011002101200
4131001103102302
51444120133214
6120151312030
715031262325
oct3501232262
91227132350
10486880434
1122a916527
1211707b616
1379b40641
144893c7bc
152cb25d09
hex1d0534b2

486880434 has 24 divisors (see below), whose sum is σ = 1110429840. Its totient is φ = 153751608.

The previous prime is 486880421. The next prime is 486880439. The reversal of 486880434 is 434088684.

It is a self number, because there is not a number n which added to its sum of digits gives 486880434.

It is not an unprimeable number, because it can be changed into a prime (486880439) 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 11 ways as a sum of consecutive naturals, for example, 711472 + ... + 712155.

It is an arithmetic number, because the mean of its divisors is an integer number (46267910).

Almost surely, 2486880434 is an apocalyptic number.

486880434 is an abundant number, since it is smaller than the sum of its proper divisors (623549406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

486880434 is a wasteful number, since it uses less digits than its factorization.

486880434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423654 (or 1423651 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The square root of 486880434 is about 22065.3672980986. The cubic root of 486880434 is about 786.6969034230.

The spelling of 486880434 in words is "four hundred eighty-six million, eight hundred eighty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 1423627 2847254 4270881 8541762 12812643 25625286 27048913 54097826 81146739 162293478 243440217 486880434