Base | Representation |
---|---|
bin | 11011010000010… |
… | …01010000001001 |
3 | 120221012110220220 |
4 | 31220021100021 |
5 | 432012034330 |
6 | 34404140253 |
7 | 5444205243 |
oct | 1550112011 |
9 | 527173826 |
10 | 228627465 |
11 | 108066220 |
12 | 64697689 |
13 | 3849b631 |
14 | 22515093 |
15 | 15111710 |
hex | da09409 |
228627465 has 16 divisors (see below), whose sum is σ = 399059136. Its totient is φ = 110849600.
The previous prime is 228627409. The next prime is 228627467. The reversal of 228627465 is 564726822.
It is not a de Polignac number, because 228627465 - 213 = 228619273 is a prime.
It is not an unprimeable number, because it can be changed into a prime (228627467) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692646 + ... + 692975.
It is an arithmetic number, because the mean of its divisors is an integer number (24941196).
Almost surely, 2228627465 is an apocalyptic number.
It is an amenable number.
228627465 is a deficient number, since it is larger than the sum of its proper divisors (170431671).
228627465 is a wasteful number, since it uses less digits than its factorization.
228627465 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1385640.
The product of its digits is 322560, while the sum is 42.
The square root of 228627465 is about 15120.4320374783. The cubic root of 228627465 is about 611.4713786140.
The spelling of 228627465 in words is "two hundred twenty-eight million, six hundred twenty-seven thousand, four hundred sixty-five".
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