Base | Representation |
---|---|
bin | 11011001100011… |
… | …11111110111110 |
3 | 120220021020120001 |
4 | 31212033332332 |
5 | 431400141000 |
6 | 34345344514 |
7 | 5440036141 |
oct | 1546177676 |
9 | 526236501 |
10 | 228130750 |
11 | 107857011 |
12 | 6449813a |
13 | 38356513 |
14 | 22426058 |
15 | 1506446a |
hex | d98ffbe |
228130750 has 16 divisors (see below), whose sum is σ = 427061232. Its totient is φ = 91252200.
The previous prime is 228130723. The next prime is 228130751. The reversal of 228130750 is 57031822.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228130751) 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, 456012 + ... + 456511.
It is an arithmetic number, because the mean of its divisors is an integer number (26691327).
Almost surely, 2228130750 is an apocalyptic number.
228130750 is a deficient number, since it is larger than the sum of its proper divisors (198930482).
228130750 is an equidigital number, since it uses as much as digits as its factorization.
228130750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 912540 (or 912530 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 28.
The square root of 228130750 is about 15103.9978151481. The cubic root of 228130750 is about 611.0282308783.
The spelling of 228130750 in words is "two hundred twenty-eight million, one hundred thirty thousand, seven hundred fifty".
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