Base | Representation |
---|---|
bin | 10110100100001… |
… | …111101011001001 |
3 | 222101101212202022 |
4 | 112210033223021 |
5 | 1233410201022 |
6 | 101322414225 |
7 | 12245022326 |
oct | 2644175311 |
9 | 871355668 |
10 | 378600137 |
11 | 184789983 |
12 | a6961375 |
13 | 6058ac66 |
14 | 383d3b4d |
15 | 23387c42 |
hex | 1690fac9 |
378600137 has 4 divisors (see below), whose sum is σ = 398526480. Its totient is φ = 358673796.
The previous prime is 378600127. The next prime is 378600143. The reversal of 378600137 is 731006873.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 378600137 - 212 = 378596041 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 378600097 and 378600106.
It is not an unprimeable number, because it can be changed into a prime (378600127) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9963143 + ... + 9963180.
It is an arithmetic number, because the mean of its divisors is an integer number (99631620).
Almost surely, 2378600137 is an apocalyptic number.
It is an amenable number.
378600137 is a deficient number, since it is larger than the sum of its proper divisors (19926343).
378600137 is a wasteful number, since it uses less digits than its factorization.
378600137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19926342.
The product of its (nonzero) digits is 21168, while the sum is 35.
The square root of 378600137 is about 19457.6498323924. The cubic root of 378600137 is about 723.4251265405.
The spelling of 378600137 in words is "three hundred seventy-eight million, six hundred thousand, one hundred thirty-seven".
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