Base | Representation |
---|---|
bin | 101001001110010… |
… | …0110010000010000 |
3 | 10120101210021200200 |
4 | 1102130212100100 |
5 | 10313101302212 |
6 | 345131215200 |
7 | 46164150645 |
oct | 12234462020 |
9 | 3511707620 |
10 | 1383228432 |
11 | 64a883aa3 |
12 | 3272a7500 |
13 | 190758981 |
14 | d19c7dcc |
15 | 816806dc |
hex | 52726410 |
1383228432 has 120 divisors (see below), whose sum is σ = 4022623488. Its totient is φ = 443232000.
The previous prime is 1383228419. The next prime is 1383228433. The reversal of 1383228432 is 2348223831.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (1383228433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 726682 + ... + 728582.
Almost surely, 21383228432 is an apocalyptic number.
1383228432 is a gapful number since it is divisible by the number (12) 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 1383228432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2011311744).
1383228432 is an abundant number, since it is smaller than the sum of its proper divisors (2639395056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1383228432 is a wasteful number, since it uses less digits than its factorization.
1383228432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2109 (or 2100 counting only the distinct ones).
The product of its digits is 55296, while the sum is 36.
The square root of 1383228432 is about 37191.7790916218. The cubic root of 1383228432 is about 1114.2038011355.
The spelling of 1383228432 in words is "one billion, three hundred eighty-three million, two hundred twenty-eight thousand, four hundred thirty-two".
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