Base | Representation |
---|---|
bin | 11100010111111… |
… | …00100011010001 |
3 | 121120212021221102 |
4 | 32023330203101 |
5 | 441412401000 |
6 | 35341234145 |
7 | 5620034234 |
oct | 1613744321 |
9 | 546767842 |
10 | 238012625 |
11 | 112396454 |
12 | 67862955 |
13 | 3a406396 |
14 | 2387941b |
15 | 15d673d5 |
hex | e2fc8d1 |
238012625 has 16 divisors (see below), whose sum is σ = 309958272. Its totient is φ = 182129200.
The previous prime is 238012603. The next prime is 238012673. The reversal of 238012625 is 526210832.
It is a de Polignac number, because none of the positive numbers 2k-238012625 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38519 + ... + 44268.
It is an arithmetic number, because the mean of its divisors is an integer number (19372392).
Almost surely, 2238012625 is an apocalyptic number.
238012625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
238012625 is a deficient number, since it is larger than the sum of its proper divisors (71945647).
238012625 is an equidigital number, since it uses as much as digits as its factorization.
238012625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82825 (or 82815 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 238012625 is about 15427.6577937158. The cubic root of 238012625 is about 619.7264011340.
The spelling of 238012625 in words is "two hundred thirty-eight million, twelve thousand, six hundred twenty-five".
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