Base | Representation |
---|---|
bin | 11100011011110… |
… | …11000011010100 |
3 | 121121211121201001 |
4 | 32031323003110 |
5 | 442030441042 |
6 | 35400313044 |
7 | 5624322664 |
oct | 1615730324 |
9 | 547747631 |
10 | 238530772 |
11 | 11270a777 |
12 | 67a72784 |
13 | 3a55818c |
14 | 239721a4 |
15 | 15e1abb7 |
hex | e37b0d4 |
238530772 has 12 divisors (see below), whose sum is σ = 417635680. Its totient is φ = 119206296.
The previous prime is 238530763. The next prime is 238530779. The reversal of 238530772 is 277035832.
It is a super-3 number, since 3×2385307723 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (238530779) 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, 4968 + ... + 22399.
Almost surely, 2238530772 is an apocalyptic number.
It is an amenable number.
238530772 is a deficient number, since it is larger than the sum of its proper divisors (179104908).
238530772 is a wasteful number, since it uses less digits than its factorization.
238530772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29550 (or 29548 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 37.
The square root of 238530772 is about 15444.4414596320. The cubic root of 238530772 is about 620.1757843568.
The spelling of 238530772 in words is "two hundred thirty-eight million, five hundred thirty thousand, seven hundred seventy-two".
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