Base | Representation |
---|---|
bin | 100000110010101… |
… | …001000111010001 |
3 | 1102100012100010210 |
4 | 200302221013101 |
5 | 2111314142023 |
6 | 130331314333 |
7 | 16430111460 |
oct | 4062510721 |
9 | 1370170123 |
10 | 550146513 |
11 | 2625a8244 |
12 | 1342ab9a9 |
13 | 89c920a7 |
14 | 530ca9d7 |
15 | 33471593 |
hex | 20ca91d1 |
550146513 has 8 divisors (see below), whose sum is σ = 838318528. Its totient is φ = 314369424.
The previous prime is 550146511. The next prime is 550146521. The reversal of 550146513 is 315641055.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 550146513 - 21 = 550146511 is a prime.
It is a super-2 number, since 2×5501465132 = 605322371532118338, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (550146511) 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, 13098706 + ... + 13098747.
It is an arithmetic number, because the mean of its divisors is an integer number (104789816).
Almost surely, 2550146513 is an apocalyptic number.
It is an amenable number.
550146513 is a deficient number, since it is larger than the sum of its proper divisors (288172015).
550146513 is a wasteful number, since it uses less digits than its factorization.
550146513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26197463.
The product of its (nonzero) digits is 9000, while the sum is 30.
The square root of 550146513 is about 23455.2022587741. The cubic root of 550146513 is about 819.3940163944.
Adding to 550146513 its reverse (315641055), we get a palindrome (865787568).
The spelling of 550146513 in words is "five hundred fifty million, one hundred forty-six thousand, five hundred thirteen".
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