Base | Representation |
---|---|
bin | 100000110010000… |
… | …000101010110101 |
3 | 1102022212220220020 |
4 | 200302000222311 |
5 | 2111243341403 |
6 | 130323555353 |
7 | 16425521502 |
oct | 4062005265 |
9 | 1368786806 |
10 | 549980853 |
11 | 2624a4834 |
12 | 13422bb59 |
13 | 89c34876 |
14 | 530864a9 |
15 | 3343c453 |
hex | 20c80ab5 |
549980853 has 16 divisors (see below), whose sum is σ = 791579520. Its totient is φ = 338617664.
The previous prime is 549980833. The next prime is 549980861. The reversal of 549980853 is 358089945.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 549980853 - 26 = 549980789 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 549980796 and 549980805.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (549980803) 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 15 ways as a sum of consecutive naturals, for example, 135426 + ... + 139427.
It is an arithmetic number, because the mean of its divisors is an integer number (49473720).
Almost surely, 2549980853 is an apocalyptic number.
It is an amenable number.
549980853 is a deficient number, since it is larger than the sum of its proper divisors (241598667).
549980853 is a wasteful number, since it uses less digits than its factorization.
549980853 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274908.
The product of its (nonzero) digits is 1555200, while the sum is 51.
The square root of 549980853 is about 23451.6705801527. The cubic root of 549980853 is about 819.3117628877.
The spelling of 549980853 in words is "five hundred forty-nine million, nine hundred eighty thousand, eight hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •