Base | Representation |
---|---|
bin | 10001100110111… |
… | …10101110011011 |
3 | 101021221121001000 |
4 | 20303132232123 |
5 | 300303303143 |
6 | 22354000043 |
7 | 3442352631 |
oct | 1063365633 |
9 | 337847030 |
10 | 147712923 |
11 | 7641a9a6 |
12 | 41576023 |
13 | 247aabc7 |
14 | 15891351 |
15 | ce7bbd3 |
hex | 8cdeb9b |
147712923 has 32 divisors (see below), whose sum is σ = 235745280. Its totient is φ = 91143360.
The previous prime is 147712909. The next prime is 147712967. The reversal of 147712923 is 329217741.
It is not a de Polignac number, because 147712923 - 214 = 147696539 is a prime.
It is not an unprimeable number, because it can be changed into a prime (147712993) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 15415 + ... + 23087.
It is an arithmetic number, because the mean of its divisors is an integer number (7367040).
Almost surely, 2147712923 is an apocalyptic number.
147712923 is a deficient number, since it is larger than the sum of its proper divisors (88032357).
147712923 is a wasteful number, since it uses less digits than its factorization.
147712923 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7736 (or 7730 counting only the distinct ones).
The product of its digits is 21168, while the sum is 36.
The square root of 147712923 is about 12153.7205414638. The cubic root of 147712923 is about 528.6150181068.
It can be divided in two parts, 1477 and 12923, that added together give a square (14400 = 1202).
The spelling of 147712923 in words is "one hundred forty-seven million, seven hundred twelve thousand, nine hundred twenty-three".
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