Base | Representation |
---|---|
bin | 100000110111111… |
… | …101110100010001 |
3 | 1102102211020102201 |
4 | 200313331310101 |
5 | 2112143321113 |
6 | 130421243201 |
7 | 16445013160 |
oct | 4067756421 |
9 | 1372736381 |
10 | 551542033 |
11 | 263370769 |
12 | 134863501 |
13 | 8a360343 |
14 | 533713d7 |
15 | 33649cdd |
hex | 20dfdd11 |
551542033 has 16 divisors (see below), whose sum is σ = 668663424. Its totient is φ = 444107520.
The previous prime is 551542021. The next prime is 551542063. The reversal of 551542033 is 330245155.
It is a cyclic number.
It is not a de Polignac number, because 551542033 - 213 = 551533841 is a prime.
It is a super-3 number, since 3×5515420333 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 551541992 and 551542010.
It is not an unprimeable number, because it can be changed into a prime (551542063) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63891 + ... + 72007.
It is an arithmetic number, because the mean of its divisors is an integer number (41791464).
Almost surely, 2551542033 is an apocalyptic number.
It is an amenable number.
551542033 is a deficient number, since it is larger than the sum of its proper divisors (117121391).
551542033 is a wasteful number, since it uses less digits than its factorization.
551542033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8712.
The product of its (nonzero) digits is 9000, while the sum is 28.
The square root of 551542033 is about 23484.9320416304. The cubic root of 551542033 is about 820.0862654634.
Adding to 551542033 its reverse (330245155), we get a palindrome (881787188).
The spelling of 551542033 in words is "five hundred fifty-one million, five hundred forty-two thousand, thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •