Base | Representation |
---|---|
bin | 10001100111011… |
… | …00010000001010 |
3 | 101022001102001010 |
4 | 20303230100022 |
5 | 300312041310 |
6 | 22355104350 |
7 | 3443003313 |
oct | 1063542012 |
9 | 338042033 |
10 | 147768330 |
11 | 76458596 |
12 | 415a20b6 |
13 | 247ca1a8 |
14 | 158a760a |
15 | ce8d320 |
hex | 8cec40a |
147768330 has 64 divisors (see below), whose sum is σ = 371755008. Its totient is φ = 37519680.
The previous prime is 147768323. The next prime is 147768347. The reversal of 147768330 is 33867741.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 228067 + ... + 228713.
It is an arithmetic number, because the mean of its divisors is an integer number (5808672).
Almost surely, 2147768330 is an apocalyptic number.
147768330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 147768330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185877504).
147768330 is an abundant number, since it is smaller than the sum of its proper divisors (223986678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147768330 is a wasteful number, since it uses less digits than its factorization.
147768330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1011.
The product of its (nonzero) digits is 84672, while the sum is 39.
The square root of 147768330 is about 12155.9997532083. Note that the first 3 decimals coincide. The cubic root of 147768330 is about 528.6811042023.
The spelling of 147768330 in words is "one hundred forty-seven million, seven hundred sixty-eight thousand, three hundred thirty".
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