Base | Representation |
---|---|
bin | 100000111001011… |
… | …000010111110110 |
3 | 1102110112002020101 |
4 | 200321120113312 |
5 | 2112242203300 |
6 | 130433224314 |
7 | 16451116441 |
oct | 4071302766 |
9 | 1373462211 |
10 | 551912950 |
11 | 2635a4406 |
12 | 134a0209a |
13 | 8a460114 |
14 | 5342a658 |
15 | 336beb6a |
hex | 20e585f6 |
551912950 has 48 divisors (see below), whose sum is σ = 1084216320. Its totient is φ = 208444320.
The previous prime is 551912873. The next prime is 551912953. The reversal of 551912950 is 59219155.
551912950 = T399 + T400 + ... + T1499.
551912950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (551912953) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347859 + ... + 349441.
It is an arithmetic number, because the mean of its divisors is an integer number (22587840).
Almost surely, 2551912950 is an apocalyptic number.
551912950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
551912950 is a deficient number, since it is larger than the sum of its proper divisors (532303370).
551912950 is a wasteful number, since it uses less digits than its factorization.
551912950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1981 (or 1976 counting only the distinct ones).
The product of its (nonzero) digits is 20250, while the sum is 37.
The square root of 551912950 is about 23492.8276288743. The cubic root of 551912950 is about 820.2700627419.
It can be divided in two parts, 5 and 51912950, that added together give a triangular number (51912955 = T10189).
The spelling of 551912950 in words is "five hundred fifty-one million, nine hundred twelve thousand, nine hundred fifty".
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