Base | Representation |
---|---|
bin | 10000100100101… |
… | …11010111011011 |
3 | 100200121120002100 |
4 | 20102113113123 |
5 | 241043011102 |
6 | 21443534443 |
7 | 3305516121 |
oct | 1022272733 |
9 | 320546070 |
10 | 139032027 |
11 | 71530902 |
12 | 3a68a423 |
13 | 22a5b894 |
14 | 14671911 |
15 | c314a1c |
hex | 84975db |
139032027 has 12 divisors (see below), whose sum is σ = 200927584. Its totient is φ = 92640240.
The previous prime is 139032017. The next prime is 139032041. The reversal of 139032027 is 720230931.
It is not a de Polignac number, because 139032027 - 216 = 138966491 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (139032017) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27777 + ... + 32397.
Almost surely, 2139032027 is an apocalyptic number.
139032027 is a deficient number, since it is larger than the sum of its proper divisors (61895557).
139032027 is a wasteful number, since it uses less digits than its factorization.
139032027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7970 (or 7967 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 27.
The square root of 139032027 is about 11791.1842916647. The cubic root of 139032027 is about 518.0499286012.
Adding to 139032027 its reverse (720230931), we get a palindrome (859262958).
The spelling of 139032027 in words is "one hundred thirty-nine million, thirty-two thousand, twenty-seven".
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