Base | Representation |
---|---|
bin | 11110001110001… |
… | …010001011000001 |
3 | 1022100001200212210 |
4 | 132032022023001 |
5 | 2014244400121 |
6 | 122151212333 |
7 | 15364445133 |
oct | 3616121301 |
9 | 1270050783 |
10 | 507028161 |
11 | 240227842 |
12 | 1219770a9 |
13 | 81076083 |
14 | 4b4a5053 |
15 | 2e7a5876 |
hex | 1e38a2c1 |
507028161 has 8 divisors (see below), whose sum is σ = 676629504. Its totient is φ = 337722800.
The previous prime is 507028139. The next prime is 507028163. The reversal of 507028161 is 161820705.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 507028161 - 26 = 507028097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (507028163) 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 7 ways as a sum of consecutive naturals, for example, 69966 + ... + 76871.
It is an arithmetic number, because the mean of its divisors is an integer number (84578688).
Almost surely, 2507028161 is an apocalyptic number.
It is an amenable number.
507028161 is a deficient number, since it is larger than the sum of its proper divisors (169601343).
507028161 is a wasteful number, since it uses less digits than its factorization.
507028161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147991.
The product of its (nonzero) digits is 3360, while the sum is 30.
The square root of 507028161 is about 22517.2858266710. The cubic root of 507028161 is about 797.4020731230.
Adding to 507028161 its reverse (161820705), we get a palindrome (668848866).
The spelling of 507028161 in words is "five hundred seven million, twenty-eight thousand, one hundred sixty-one".
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