Base | Representation |
---|---|
bin | 1000000001101011… |
… | …0001110001001010 |
3 | 12120011002002211101 |
4 | 2000122301301022 |
5 | 13403023100432 |
6 | 553442252014 |
7 | 104250655363 |
oct | 20032616112 |
9 | 5504062741 |
10 | 2154503242 |
11 | a061851a1 |
12 | 50165700a |
13 | 284491bb8 |
14 | 1661d6b6a |
15 | c92314e7 |
hex | 806b1c4a |
2154503242 has 8 divisors (see below), whose sum is σ = 3372266016. Its totient is φ = 1030414572.
The previous prime is 2154503213. The next prime is 2154503251. The reversal of 2154503242 is 2423054512.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 2154503242.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23418468 + ... + 23418559.
It is an arithmetic number, because the mean of its divisors is an integer number (421533252).
Almost surely, 22154503242 is an apocalyptic number.
2154503242 is a deficient number, since it is larger than the sum of its proper divisors (1217762774).
2154503242 is a wasteful number, since it uses less digits than its factorization.
2154503242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46837052.
The product of its (nonzero) digits is 9600, while the sum is 28.
The square root of 2154503242 is about 46416.6267839446. The cubic root of 2154503242 is about 1291.5633634780.
Adding to 2154503242 its reverse (2423054512), we get a palindrome (4577557754).
The spelling of 2154503242 in words is "two billion, one hundred fifty-four million, five hundred three thousand, two hundred forty-two".
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