Base | Representation |
---|---|
bin | 100000110111000… |
… | …101110010000010 |
3 | 1102102101120121000 |
4 | 200313011302002 |
5 | 2112114000024 |
6 | 130412312430 |
7 | 16443036054 |
oct | 4067056202 |
9 | 1372346530 |
10 | 551312514 |
11 | 263224285 |
12 | 134772716 |
13 | 8a2aca2c |
14 | 533118d4 |
15 | 33601cc9 |
hex | 20dc5c82 |
551312514 has 16 divisors (see below), whose sum is σ = 1225139040. Its totient is φ = 183770820.
The previous prime is 551312497. The next prime is 551312521. The reversal of 551312514 is 415213155.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5104692 + ... + 5104799.
It is an arithmetic number, because the mean of its divisors is an integer number (76571190).
Almost surely, 2551312514 is an apocalyptic number.
551312514 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
551312514 is an abundant number, since it is smaller than the sum of its proper divisors (673826526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
551312514 is a wasteful number, since it uses less digits than its factorization.
551312514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10209502 (or 10209496 counting only the distinct ones).
The product of its digits is 3000, while the sum is 27.
The square root of 551312514 is about 23480.0450169926. The cubic root of 551312514 is about 819.9724926327.
Adding to 551312514 its reverse (415213155), we get a palindrome (966525669).
The spelling of 551312514 in words is "five hundred fifty-one million, three hundred twelve thousand, five hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •