Base | Representation |
---|---|
bin | 101001001011001… |
… | …0110000011001100 |
3 | 10120021201000002020 |
4 | 1102112112003030 |
5 | 10312141323241 |
6 | 345032130140 |
7 | 46144212561 |
oct | 12226260314 |
9 | 3507630066 |
10 | 1381589196 |
11 | 649964459 |
12 | 326836950 |
13 | 190303800 |
14 | d16bc868 |
15 | 81459b66 |
hex | 525960cc |
1381589196 has 36 divisors (see below), whose sum is σ = 3490765992. Its totient is φ = 425103744.
The previous prime is 1381589179. The next prime is 1381589197. The reversal of 1381589196 is 6919851831.
It is not an unprimeable number, because it can be changed into a prime (1381589197) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338601 + ... + 342656.
It is an arithmetic number, because the mean of its divisors is an integer number (96965722).
Almost surely, 21381589196 is an apocalyptic number.
It is an amenable number.
1381589196 is an abundant number, since it is smaller than the sum of its proper divisors (2109176796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1381589196 is a wasteful number, since it uses less digits than its factorization.
1381589196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 681290 (or 681275 counting only the distinct ones).
The product of its digits is 466560, while the sum is 51.
The square root of 1381589196 is about 37169.7349465933. The cubic root of 1381589196 is about 1113.7634870344.
The spelling of 1381589196 in words is "one billion, three hundred eighty-one million, five hundred eighty-nine thousand, one hundred ninety-six".
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