Base | Representation |
---|---|
bin | 10000110100011000100 |
3 | 1000222222102 |
4 | 2012203010 |
5 | 120113413 |
6 | 15451232 |
7 | 4453505 |
oct | 2064304 |
9 | 1028872 |
10 | 551108 |
11 | 347068 |
12 | 226b18 |
13 | 163acc |
14 | 104bac |
15 | ad458 |
hex | 868c4 |
551108 has 6 divisors (see below), whose sum is σ = 964446. Its totient is φ = 275552.
The previous prime is 551107. The next prime is 551113. The reversal of 551108 is 801155.
It can be written as a sum of positive squares in only one way, i.e., 322624 + 228484 = 568^2 + 478^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 551108.
It is not an unprimeable number, because it can be changed into a prime (551107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68885 + ... + 68892.
It is an arithmetic number, because the mean of its divisors is an integer number (160741).
2551108 is an apocalyptic number.
It is an amenable number.
551108 is a deficient number, since it is larger than the sum of its proper divisors (413338).
551108 is a wasteful number, since it uses less digits than its factorization.
551108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137781 (or 137779 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 20.
The square root of 551108 is about 742.3664863125. The cubic root of 551108 is about 81.9871088202.
Subtracting 551108 from its reverse (801155), we obtain a cube (250047 = 633).
The spelling of 551108 in words is "five hundred fifty-one thousand, one hundred eight".
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