Base | Representation |
---|---|
bin | 11011010000010… |
… | …01010011101101 |
3 | 120221012111020100 |
4 | 31220021103231 |
5 | 432012041233 |
6 | 34404141313 |
7 | 5444206020 |
oct | 1550112355 |
9 | 527174210 |
10 | 228627693 |
11 | 108066408 |
12 | 64697839 |
13 | 3849b778 |
14 | 225151b7 |
15 | 15111813 |
hex | da094ed |
228627693 has 24 divisors (see below), whose sum is σ = 385452288. Its totient is φ = 127863072.
The previous prime is 228627683. The next prime is 228627701. The reversal of 228627693 is 396726822.
228627693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 228627693 - 210 = 228626669 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228627643) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35646 + ... + 41567.
It is an arithmetic number, because the mean of its divisors is an integer number (16060512).
Almost surely, 2228627693 is an apocalyptic number.
It is an amenable number.
228627693 is a deficient number, since it is larger than the sum of its proper divisors (156824595).
228627693 is a wasteful number, since it uses less digits than its factorization.
228627693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77273 (or 77270 counting only the distinct ones).
The product of its digits is 435456, while the sum is 45.
The square root of 228627693 is about 15120.4395769435. The cubic root of 228627693 is about 611.4715818784.
The spelling of 228627693 in words is "two hundred twenty-eight million, six hundred twenty-seven thousand, six hundred ninety-three".
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