Base | Representation |
---|---|
bin | 11011001101100… |
… | …01101100110110 |
3 | 120220112021000000 |
4 | 31212301230312 |
5 | 431414100404 |
6 | 34352332130 |
7 | 5441152602 |
oct | 1546615466 |
9 | 526467000 |
10 | 228268854 |
11 | 107940850 |
12 | 64544046 |
13 | 383a4338 |
14 | 22460502 |
15 | 15090339 |
hex | d9b1b36 |
228268854 has 112 divisors (see below), whose sum is σ = 574795584. Its totient is φ = 67359600.
The previous prime is 228268837. The next prime is 228268861. The reversal of 228268854 is 458862822.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 689469 + ... + 689799.
Almost surely, 2228268854 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 228268854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287397792).
228268854 is an abundant number, since it is smaller than the sum of its proper divisors (346526730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228268854 is a wasteful number, since it uses less digits than its factorization.
228268854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 405 (or 390 counting only the distinct ones).
The product of its digits is 491520, while the sum is 45.
The square root of 228268854 is about 15108.5688931811. The cubic root of 228268854 is about 611.1515058281.
The spelling of 228268854 in words is "two hundred twenty-eight million, two hundred sixty-eight thousand, eight hundred fifty-four".
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