Base | Representation |
---|---|
bin | 11011010010011… |
… | …01101000010000 |
3 | 120221201201002220 |
4 | 31221031220100 |
5 | 432100020121 |
6 | 34414141040 |
7 | 5446452624 |
oct | 1551155020 |
9 | 527651086 |
10 | 228907536 |
11 | 108237690 |
12 | 647b1780 |
13 | 38568c60 |
14 | 22589184 |
15 | 151696c6 |
hex | da4da10 |
228907536 has 80 divisors (see below), whose sum is σ = 694747200. Its totient is φ = 64028160.
The previous prime is 228907519. The next prime is 228907543. The reversal of 228907536 is 635709822.
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, 9811 + ... + 23538.
It is an arithmetic number, because the mean of its divisors is an integer number (8684340).
Almost surely, 2228907536 is an apocalyptic number.
228907536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
228907536 is an abundant number, since it is smaller than the sum of its proper divisors (465839664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228907536 is a wasteful number, since it uses less digits than its factorization.
228907536 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33384 (or 33378 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 42.
The square root of 228907536 is about 15129.6905454143. The cubic root of 228907536 is about 611.7209629734.
The spelling of 228907536 in words is "two hundred twenty-eight million, nine hundred seven thousand, five hundred thirty-six".
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