Base | Representation |
---|---|
bin | 10001100111001… |
… | …01110010000000 |
3 | 101022000001200102 |
4 | 20303211302000 |
5 | 300310214244 |
6 | 22354341532 |
7 | 3442533116 |
oct | 1063456200 |
9 | 338001612 |
10 | 147741824 |
11 | 7643a68a |
12 | 4158a8a8 |
13 | 247bb0c9 |
14 | 1589bab6 |
15 | ce8554e |
hex | 8ce5c80 |
147741824 has 16 divisors (see below), whose sum is σ = 294329670. Its totient is φ = 73870848.
The previous prime is 147741823. The next prime is 147741833. The reversal of 147741824 is 428147741.
It can be written as a sum of positive squares in only one way, i.e., 143041600 + 4700224 = 11960^2 + 2168^2 .
It is a tau number, because it is divible by the number of its divisors (16).
It is not an unprimeable number, because it can be changed into a prime (147741823) 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 as a sum of consecutive naturals, namely, 576989 + ... + 577244.
Almost surely, 2147741824 is an apocalyptic number.
It is an amenable number.
147741824 is a deficient number, since it is larger than the sum of its proper divisors (146587846).
147741824 is an equidigital number, since it uses as much as digits as its factorization.
147741824 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1154247 (or 1154235 counting only the distinct ones).
The product of its digits is 50176, while the sum is 38.
The square root of 147741824 is about 12154.9094607899. The cubic root of 147741824 is about 528.6494915211.
The spelling of 147741824 in words is "one hundred forty-seven million, seven hundred forty-one thousand, eight hundred twenty-four".
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