Base | Representation |
---|---|
bin | 100000110111101… |
… | …000010100110101 |
3 | 1102102122202200102 |
4 | 200313220110311 |
5 | 2112133012010 |
6 | 130415323445 |
7 | 16444165424 |
oct | 4067502465 |
9 | 1372582612 |
10 | 551454005 |
11 | 263310613 |
12 | 134820585 |
13 | 8a32c25b |
14 | 5334b2bb |
15 | 3362dba5 |
hex | 20de8535 |
551454005 has 16 divisors (see below), whose sum is σ = 701601600. Its totient is φ = 414927360.
The previous prime is 551453993. The next prime is 551454047. The reversal of 551454005 is 500454155.
It is a happy number.
It is not a de Polignac number, because 551454005 - 24 = 551453989 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7676 + ... + 34085.
It is an arithmetic number, because the mean of its divisors is an integer number (43850100).
Almost surely, 2551454005 is an apocalyptic number.
It is an amenable number.
551454005 is a deficient number, since it is larger than the sum of its proper divisors (150147595).
551454005 is a wasteful number, since it uses less digits than its factorization.
551454005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41924.
The product of its (nonzero) digits is 10000, while the sum is 29.
The square root of 551454005 is about 23483.0578289966. The cubic root of 551454005 is about 820.0426336152.
The spelling of 551454005 in words is "five hundred fifty-one million, four hundred fifty-four thousand, five".
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