Base | Representation |
---|---|
bin | 11100011111000… |
… | …01011000110101 |
3 | 121122121220200211 |
4 | 32033201120311 |
5 | 442132344231 |
6 | 35413305421 |
7 | 5631020026 |
oct | 1617413065 |
9 | 548556624 |
10 | 238949941 |
11 | 11297669a |
12 | 68035271 |
13 | 3a673bc9 |
14 | 23a40c4d |
15 | 15e9eeb1 |
hex | e3e1635 |
238949941 has 8 divisors (see below), whose sum is σ = 245412000. Its totient is φ = 232568400.
The previous prime is 238949929. The next prime is 238949969. The reversal of 238949941 is 149949832.
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 238949941 - 29 = 238949429 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (238949911) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14091 + ... + 26008.
It is an arithmetic number, because the mean of its divisors is an integer number (30676500).
Almost surely, 2238949941 is an apocalyptic number.
It is an amenable number.
238949941 is a deficient number, since it is larger than the sum of its proper divisors (6462059).
238949941 is a wasteful number, since it uses less digits than its factorization.
238949941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40259.
The product of its digits is 559872, while the sum is 49.
The square root of 238949941 is about 15458.0057251898. The cubic root of 238949941 is about 620.5388490956.
The spelling of 238949941 in words is "two hundred thirty-eight million, nine hundred forty-nine thousand, nine hundred forty-one".
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