Base | Representation |
---|---|
bin | 11100000000100… |
… | …10101110110101 |
3 | 121101010002102212 |
4 | 32000102232311 |
5 | 440122121444 |
6 | 35151543205 |
7 | 5552052005 |
oct | 1600225665 |
9 | 541102385 |
10 | 234957749 |
11 | 11069a264 |
12 | 6682ab05 |
13 | 398a6a70 |
14 | 232c2005 |
15 | 1596219e |
hex | e012bb5 |
234957749 has 8 divisors (see below), whose sum is σ = 253152480. Its totient is φ = 216780336.
The previous prime is 234957721. The next prime is 234957761. The reversal of 234957749 is 947759432.
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 234957749 - 220 = 233909173 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 234957697 and 234957706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234953749) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43454 + ... + 48560.
It is an arithmetic number, because the mean of its divisors is an integer number (31644060).
Almost surely, 2234957749 is an apocalyptic number.
It is an amenable number.
234957749 is a deficient number, since it is larger than the sum of its proper divisors (18194731).
234957749 is a wasteful number, since it uses less digits than its factorization.
234957749 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8659.
The product of its digits is 1905120, while the sum is 50.
The square root of 234957749 is about 15328.3315791380. The cubic root of 234957749 is about 617.0635939170.
The spelling of 234957749 in words is "two hundred thirty-four million, nine hundred fifty-seven thousand, seven hundred forty-nine".
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