Base | Representation |
---|---|
bin | 11110101010011… |
… | …111001000001111 |
3 | 1022212000222021000 |
4 | 132222133020033 |
5 | 2023200012111 |
6 | 123014311343 |
7 | 15514533660 |
oct | 3652371017 |
9 | 1285028230 |
10 | 514454031 |
11 | 244439a23 |
12 | 124358553 |
13 | 82776090 |
14 | 4c479367 |
15 | 30270c56 |
hex | 1ea9f20f |
514454031 has 64 divisors (see below), whose sum is σ = 963558400. Its totient is φ = 263979648.
The previous prime is 514454029. The next prime is 514454063. The reversal of 514454031 is 130454415.
It is a happy number.
514454031 is a `hidden beast` number, since 51 + 44 + 540 + 31 = 666.
It is not a de Polignac number, because 514454031 - 21 = 514454029 is a prime.
It is a super-2 number, since 2×5144540312 = 529325900024297922, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 514453986 and 514454004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (514454071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88080 + ... + 93738.
It is an arithmetic number, because the mean of its divisors is an integer number (15055600).
Almost surely, 2514454031 is an apocalyptic number.
514454031 is a deficient number, since it is larger than the sum of its proper divisors (449104369).
514454031 is a wasteful number, since it uses less digits than its factorization.
514454031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5725 (or 5719 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 514454031 is about 22681.5791116933. The cubic root of 514454031 is about 801.2761045101.
The spelling of 514454031 in words is "five hundred fourteen million, four hundred fifty-four thousand, thirty-one".
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