Base | Representation |
---|---|
bin | 11101000000000… |
… | …011000011011100 |
3 | 1020220112101120000 |
4 | 131000003003130 |
5 | 1444024124042 |
6 | 120140254300 |
7 | 15025423200 |
oct | 3500030334 |
9 | 1226471500 |
10 | 486551772 |
11 | 22a711603 |
12 | 116b41390 |
13 | 79a56b75 |
14 | 48894b00 |
15 | 2caad74c |
hex | 1d0030dc |
486551772 has 180 divisors, whose sum is σ = 1558446120. Its totient is φ = 131616576.
The previous prime is 486551771. The next prime is 486551783. The reversal of 486551772 is 277155684.
486551772 is a `hidden beast` number, since 4 + 8 + 65 + 517 + 72 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (486551771) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 300838 + ... + 302450.
It is an arithmetic number, because the mean of its divisors is an integer number (8658034).
Almost surely, 2486551772 is an apocalyptic number.
486551772 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 486551772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779223060).
486551772 is an abundant number, since it is smaller than the sum of its proper divisors (1071894348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486551772 is a wasteful number, since it uses less digits than its factorization.
486551772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1662 (or 1644 counting only the distinct ones).
The product of its digits is 470400, while the sum is 45.
The square root of 486551772 is about 22057.9185781433. The cubic root of 486551772 is about 786.5198472370.
The spelling of 486551772 in words is "four hundred eighty-six million, five hundred fifty-one thousand, seven hundred seventy-two".
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