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486307230 = 23531569919
BaseRepresentation
bin11100111111000…
…111010110011110
31020220001222002220
4130333013112132
51443443312410
6120131130210
715023354223
oct3477072636
91226058086
10486307230
1122a564902
12116a43966
137999c776
144882d94a
152ca61070
hex1cfc759e

486307230 has 64 divisors (see below), whose sum is σ = 1208217600. Its totient is φ = 125141760.

The previous prime is 486307123. The next prime is 486307249. The reversal of 486307230 is 32703684.

It is a junction number, because it is equal to n+sod(n) for n = 486307191 and 486307200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528711 + ... + 529629.

It is an arithmetic number, because the mean of its divisors is an integer number (18878400).

Almost surely, 2486307230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486307230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604108800).

486307230 is an abundant number, since it is smaller than the sum of its proper divisors (721910370).

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

486307230 is a wasteful number, since it uses less digits than its factorization.

486307230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 486307230 is about 22052.3747020587. The cubic root of 486307230 is about 786.3880562817.

The spelling of 486307230 in words is "four hundred eighty-six million, three hundred seven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 569 919 930 1138 1707 1838 2757 2845 3414 4595 5514 5690 8535 9190 13785 17070 17639 27570 28489 35278 52917 56978 85467 88195 105834 142445 170934 176390 264585 284890 427335 522911 529170 854670 1045822 1568733 2614555 3137466 5229110 7843665 15687330 16210241 32420482 48630723 81051205 97261446 162102410 243153615 486307230