Base | Representation |
---|---|
bin | 100000110110011… |
… | …100011010100111 |
3 | 1102102001222011122 |
4 | 200312130122213 |
5 | 2112043034304 |
6 | 130404524155 |
7 | 16441432064 |
oct | 4066343247 |
9 | 1372058148 |
10 | 551143079 |
11 | 263118a53 |
12 | 1346b065b |
13 | 8a250886 |
14 | 532a9c6b |
15 | 335bb9be |
hex | 20d9c6a7 |
551143079 has 8 divisors (see below), whose sum is σ = 569229312. Its totient is φ = 533076120.
The previous prime is 551143067. The next prime is 551143097. The reversal of 551143079 is 970341155.
551143079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 551143079 - 212 = 551138983 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (551142079) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74042 + ... + 81144.
It is an arithmetic number, because the mean of its divisors is an integer number (71153664).
Almost surely, 2551143079 is an apocalyptic number.
551143079 is a deficient number, since it is larger than the sum of its proper divisors (18086233).
551143079 is a wasteful number, since it uses less digits than its factorization.
551143079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9637.
The product of its (nonzero) digits is 18900, while the sum is 35.
The square root of 551143079 is about 23476.4366759523. The cubic root of 551143079 is about 819.8884832485. Note that the first 3 decimals are identical.
The spelling of 551143079 in words is "five hundred fifty-one million, one hundred forty-three thousand, seventy-nine".
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