Base | Representation |
---|---|
bin | 11011001100100… |
… | …11010110001111 |
3 | 120220021221110022 |
4 | 31212103112033 |
5 | 431401111102 |
6 | 34345532355 |
7 | 5440124252 |
oct | 1546232617 |
9 | 526257408 |
10 | 228144527 |
11 | 1078663a6 |
12 | 644a40bb |
13 | 3835c880 |
14 | 2242b099 |
15 | 150685a2 |
hex | d99358f |
228144527 has 8 divisors (see below), whose sum is σ = 247054080. Its totient is φ = 209429280.
The previous prime is 228144523. The next prime is 228144529. The reversal of 228144527 is 725441822.
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 228144527 - 22 = 228144523 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228144523) 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, 46127 + ... + 50832.
It is an arithmetic number, because the mean of its divisors is an integer number (30881760).
Almost surely, 2228144527 is an apocalyptic number.
228144527 is a deficient number, since it is larger than the sum of its proper divisors (18909553).
228144527 is a wasteful number, since it uses less digits than its factorization.
228144527 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97153.
The product of its digits is 35840, while the sum is 35.
The square root of 228144527 is about 15104.4538795681. The cubic root of 228144527 is about 611.0405307932.
The spelling of 228144527 in words is "two hundred twenty-eight million, one hundred forty-four thousand, five hundred twenty-seven".
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