Base | Representation |
---|---|
bin | 1101011001110… |
… | …00010110000100 |
3 | 21211112221210120 |
4 | 12230320112010 |
5 | 212240202140 |
6 | 15053421540 |
7 | 2533424436 |
oct | 654702604 |
9 | 254487716 |
10 | 112428420 |
11 | 58510155 |
12 | 3179a8b0 |
13 | 1a3a57c0 |
14 | 10d08656 |
15 | 9d0c1d0 |
hex | 6b38584 |
112428420 has 48 divisors (see below), whose sum is σ = 339017280. Its totient is φ = 27674496.
The previous prime is 112428419. The next prime is 112428427. The reversal of 112428420 is 24824211.
It is a super-3 number, since 3×1124284203 (a number of 25 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (112428427) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71290 + ... + 72849.
It is an arithmetic number, because the mean of its divisors is an integer number (7062860).
Almost surely, 2112428420 is an apocalyptic number.
112428420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
112428420 is an abundant number, since it is smaller than the sum of its proper divisors (226588860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112428420 is a wasteful number, since it uses less digits than its factorization.
112428420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144164 (or 144162 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 24.
The square root of 112428420 is about 10603.2268673268. The cubic root of 112428420 is about 482.6422857951.
The spelling of 112428420 in words is "one hundred twelve million, four hundred twenty-eight thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •