Base | Representation |
---|---|
bin | 11100011100100… |
… | …11000010111011 |
3 | 121122000121112000 |
4 | 32032103002323 |
5 | 442042112201 |
6 | 35402352043 |
7 | 5625212343 |
oct | 1616230273 |
9 | 548017460 |
10 | 238629051 |
11 | 1127775a1 |
12 | 67abb623 |
13 | 3a590b2b |
14 | 23999d23 |
15 | 15e39d86 |
hex | e3930bb |
238629051 has 16 divisors (see below), whose sum is σ = 374320800. Its totient is φ = 149727744.
The previous prime is 238629049. The next prime is 238629073. The reversal of 238629051 is 150926832.
238629051 is a `hidden beast` number, since 23 + 8 + 629 + 0 + 5 + 1 = 666.
It is not a de Polignac number, because 238629051 - 21 = 238629049 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 238628997 and 238629015.
It is not an unprimeable number, because it can be changed into a prime (238621051) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259486 + ... + 260403.
It is an arithmetic number, because the mean of its divisors is an integer number (23395050).
Almost surely, 2238629051 is an apocalyptic number.
238629051 is a deficient number, since it is larger than the sum of its proper divisors (135691749).
238629051 is a wasteful number, since it uses less digits than its factorization.
238629051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 519915 (or 519909 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 238629051 is about 15447.6228268300. The cubic root of 238629051 is about 620.2609472151.
The spelling of 238629051 in words is "two hundred thirty-eight million, six hundred twenty-nine thousand, fifty-one".
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