Base | Representation |
---|---|
bin | 100000110011001… |
… | …111100100011111 |
3 | 1102100111100012210 |
4 | 200303033210133 |
5 | 2111334212111 |
6 | 130334531503 |
7 | 16431335634 |
oct | 4063174437 |
9 | 1370440183 |
10 | 550304031 |
11 | 2626a5622 |
12 | 134366b93 |
13 | 8a0189b4 |
14 | 5312c18b |
15 | 334a30a6 |
hex | 20ccf91f |
550304031 has 16 divisors (see below), whose sum is σ = 755198208. Its totient is φ = 356294400.
The previous prime is 550304023. The next prime is 550304039. The reversal of 550304031 is 130403055.
It is an interprime number because it is at equal distance from previous prime (550304023) and next prime (550304039).
It is not a de Polignac number, because 550304031 - 23 = 550304023 is a prime.
It is a super-2 number, since 2×5503040312 = 605669053069697922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 550303989 and 550304007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (550304039) 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, 5010 + ... + 33551.
It is an arithmetic number, because the mean of its divisors is an integer number (47199888).
Almost surely, 2550304031 is an apocalyptic number.
550304031 is a deficient number, since it is larger than the sum of its proper divisors (204894177).
550304031 is a wasteful number, since it uses less digits than its factorization.
550304031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38702.
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 550304031 is about 23458.5598662834. The cubic root of 550304031 is about 819.4722119219.
Adding to 550304031 its reverse (130403055), we get a palindrome (680707086).
The spelling of 550304031 in words is "five hundred fifty million, three hundred four thousand, thirty-one".
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