Base | Representation |
---|---|
bin | 11011010011110… |
… | …10110001111000 |
3 | 120222002002210101 |
4 | 31221322301320 |
5 | 432121424342 |
6 | 34422125144 |
7 | 5451153040 |
oct | 1551726170 |
9 | 528062711 |
10 | 229092472 |
11 | 108353624 |
12 | 648807b4 |
13 | 3860219b |
14 | 225d6720 |
15 | 151a43b7 |
hex | da7ac78 |
229092472 has 16 divisors (see below), whose sum is σ = 490912560. Its totient is φ = 98182464.
The previous prime is 229092421. The next prime is 229092473. The reversal of 229092472 is 274290922.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (229092473) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2045413 + ... + 2045524.
It is an arithmetic number, because the mean of its divisors is an integer number (30682035).
Almost surely, 2229092472 is an apocalyptic number.
It is an amenable number.
229092472 is an abundant number, since it is smaller than the sum of its proper divisors (261820088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229092472 is a wasteful number, since it uses less digits than its factorization.
229092472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4090950 (or 4090946 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 229092472 is about 15135.8010029202. The cubic root of 229092472 is about 611.8856565111.
The spelling of 229092472 in words is "two hundred twenty-nine million, ninety-two thousand, four hundred seventy-two".
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