Base | Representation |
---|---|
bin | 11100011101101… |
… | …11011001011100 |
3 | 121122022011202201 |
4 | 32032313121130 |
5 | 442111343243 |
6 | 35405501244 |
7 | 5626402423 |
oct | 1616673134 |
9 | 548264681 |
10 | 238777948 |
11 | 112869452 |
12 | 67b71824 |
13 | 3a613836 |
14 | 239d82ba |
15 | 15e6904d |
hex | e3b765c |
238777948 has 12 divisors (see below), whose sum is σ = 418353880. Its totient is φ = 119248272.
The previous prime is 238777933. The next prime is 238777949. The reversal of 238777948 is 849777832.
It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (238777949) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31311 + ... + 38182.
Almost surely, 2238777948 is an apocalyptic number.
It is an amenable number.
238777948 is a deficient number, since it is larger than the sum of its proper divisors (179575932).
238777948 is a wasteful number, since it uses less digits than its factorization.
238777948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70356 (or 70354 counting only the distinct ones).
The product of its digits is 4741632, while the sum is 55.
The square root of 238777948 is about 15452.4414899394. The cubic root of 238777948 is about 620.3899281469.
The spelling of 238777948 in words is "two hundred thirty-eight million, seven hundred seventy-seven thousand, nine hundred forty-eight".
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