Base | Representation |
---|---|
bin | 101101100110111… |
… | …0011111101000000 |
3 | 10221122121200212200 |
4 | 1123031303331000 |
5 | 11113232103303 |
6 | 411504353200 |
7 | 52631511006 |
oct | 13315637500 |
9 | 3848550780 |
10 | 1530347328 |
11 | 715928664 |
12 | 368615800 |
13 | 1b5089383 |
14 | 107362a76 |
15 | 8e5413a3 |
hex | 5b373f40 |
1530347328 has 42 divisors (see below), whose sum is σ = 4386465954. Its totient is φ = 510115584.
The previous prime is 1530347317. The next prime is 1530347347. The reversal of 1530347328 is 8237430351.
1530347328 is a `hidden beast` number, since 1 + 530 + 34 + 73 + 28 = 666.
It can be written as a sum of positive squares in only one way, i.e., 933424704 + 596922624 = 30552^2 + 24432^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1530347292 and 1530347301.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1327851 + ... + 1329002.
Almost surely, 21530347328 is an apocalyptic number.
1530347328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1530347328 is an abundant number, since it is smaller than the sum of its proper divisors (2856118626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1530347328 is a wasteful number, since it uses less digits than its factorization.
1530347328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2656871 (or 2656858 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 1530347328 is about 39119.6539861998. The cubic root of 1530347328 is about 1152.3825407810.
Adding to 1530347328 its reverse (8237430351), we get a palindrome (9767777679).
The spelling of 1530347328 in words is "one billion, five hundred thirty million, three hundred forty-seven thousand, three hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •