Base | Representation |
---|---|
bin | 11011010000010… |
… | …11101001010110 |
3 | 120221012222101001 |
4 | 31220023221112 |
5 | 432012343040 |
6 | 34404253514 |
7 | 5444245651 |
oct | 1550135126 |
9 | 527188331 |
10 | 228637270 |
11 | 108072624 |
12 | 646a129a |
13 | 384a2c34 |
14 | 22518898 |
15 | 1511459a |
hex | da0ba56 |
228637270 has 8 divisors (see below), whose sum is σ = 411547104. Its totient is φ = 91454904.
The previous prime is 228637261. The next prime is 228637327. The reversal of 228637270 is 72736822.
It is a happy number.
228637270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11431854 + ... + 11431873.
It is an arithmetic number, because the mean of its divisors is an integer number (51443388).
Almost surely, 2228637270 is an apocalyptic number.
228637270 is a deficient number, since it is larger than the sum of its proper divisors (182909834).
228637270 is a wasteful number, since it uses less digits than its factorization.
228637270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22863734.
The product of its (nonzero) digits is 56448, while the sum is 37.
The square root of 228637270 is about 15120.7562641556. The cubic root of 228637270 is about 611.4801197498.
The spelling of 228637270 in words is "two hundred twenty-eight million, six hundred thirty-seven thousand, two hundred seventy".
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