Base | Representation |
---|---|
bin | 10001100100000… |
… | …01111011001000 |
3 | 101021020021121200 |
4 | 20302001323020 |
5 | 300204122213 |
6 | 22341504200 |
7 | 3436210500 |
oct | 1062017310 |
9 | 337207550 |
10 | 147332808 |
11 | 76190357 |
12 | 41412060 |
13 | 246a6b9c |
14 | 157d2a00 |
15 | ce04273 |
hex | 8c81ec8 |
147332808 has 72 divisors (see below), whose sum is σ = 464184630. Its totient is φ = 42094080.
The previous prime is 147332797. The next prime is 147332831. The reversal of 147332808 is 808233741.
It can be written as a sum of positive squares in only one way, i.e., 147331044 + 1764 = 12138^2 + 42^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
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 17 ways as a sum of consecutive naturals, for example, 17353 + ... + 24408.
Almost surely, 2147332808 is an apocalyptic number.
147332808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
147332808 is an abundant number, since it is smaller than the sum of its proper divisors (316851822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147332808 is a wasteful number, since it uses less digits than its factorization.
147332808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41787 (or 41773 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 147332808 is about 12138.0726641424. The cubic root of 147332808 is about 528.1611938968.
The spelling of 147332808 in words is "one hundred forty-seven million, three hundred thirty-two thousand, eight hundred eight".
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