Base | Representation |
---|---|
bin | 11110010001001… |
… | …111000000011001 |
3 | 1022101120122211020 |
4 | 132101033000121 |
5 | 2020001200033 |
6 | 122220353053 |
7 | 15404343513 |
oct | 3621170031 |
9 | 1271518736 |
10 | 507834393 |
11 | 240728550 |
12 | 1220a5789 |
13 | 81299031 |
14 | 4b634bb3 |
15 | 2e8b46b3 |
hex | 1e44f019 |
507834393 has 32 divisors (see below), whose sum is σ = 760181760. Its totient is φ = 298933440.
The previous prime is 507834391. The next prime is 507834419. The reversal of 507834393 is 393438705.
It is a happy number.
It is not a de Polignac number, because 507834393 - 21 = 507834391 is a prime.
It is not an unprimeable number, because it can be changed into a prime (507834391) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178738 + ... + 181556.
It is an arithmetic number, because the mean of its divisors is an integer number (23755680).
Almost surely, 2507834393 is an apocalyptic number.
507834393 is a gapful number since it is divisible by the number (53) formed by its first and last digit.
It is an amenable number.
507834393 is a deficient number, since it is larger than the sum of its proper divisors (252347367).
507834393 is a wasteful number, since it uses less digits than its factorization.
507834393 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2989.
The product of its (nonzero) digits is 272160, while the sum is 42.
The square root of 507834393 is about 22535.1812284703. The cubic root of 507834393 is about 797.8245023961.
The spelling of 507834393 in words is "five hundred seven million, eight hundred thirty-four thousand, three hundred ninety-three".
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