Base | Representation |
---|---|
bin | 11011010001001… |
… | …11110111000000 |
3 | 120221102211220010 |
4 | 31220213313000 |
5 | 432030042312 |
6 | 34410544520 |
7 | 5445236610 |
oct | 1550476700 |
9 | 527384803 |
10 | 228752832 |
11 | 108141430 |
12 | 64738140 |
13 | 38513709 |
14 | 22548a40 |
15 | 1513893c |
hex | da27dc0 |
228752832 has 112 divisors (see below), whose sum is σ = 754636032. Its totient is φ = 59412480.
The previous prime is 228752809. The next prime is 228752857. The reversal of 228752832 is 238257822.
228752832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (112).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7048 + ... + 22520.
Almost surely, 2228752832 is an apocalyptic number.
228752832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 228752832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377318016).
228752832 is an abundant number, since it is smaller than the sum of its proper divisors (525883200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228752832 is a wasteful number, since it uses less digits than its factorization.
228752832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15506 (or 15496 counting only the distinct ones).
The product of its digits is 107520, while the sum is 39.
The square root of 228752832 is about 15124.5770849965. The cubic root of 228752832 is about 611.5831241922.
The spelling of 228752832 in words is "two hundred twenty-eight million, seven hundred fifty-two thousand, eight hundred thirty-two".
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