Base | Representation |
---|---|
bin | 10001100111011… |
… | …00010010101100 |
3 | 101022001102021010 |
4 | 20303230102230 |
5 | 300312042432 |
6 | 22355105220 |
7 | 3443003634 |
oct | 1063542254 |
9 | 338042233 |
10 | 147768492 |
11 | 76458723 |
12 | 415a2210 |
13 | 247ca2a1 |
14 | 158a76c4 |
15 | ce8d3cc |
hex | 8cec4ac |
147768492 has 24 divisors (see below), whose sum is σ = 345171456. Its totient is φ = 49202128.
The previous prime is 147768461. The next prime is 147768499. The reversal of 147768492 is 294867741.
It is not an unprimeable number, because it can be changed into a prime (147768499) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5533 + ... + 18059.
It is an arithmetic number, because the mean of its divisors is an integer number (14382144).
Almost surely, 2147768492 is an apocalyptic number.
147768492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
147768492 is an abundant number, since it is smaller than the sum of its proper divisors (197402964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147768492 is a wasteful number, since it uses less digits than its factorization.
147768492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13517 (or 13515 counting only the distinct ones).
The product of its digits is 677376, while the sum is 48.
The square root of 147768492 is about 12156.0064165827. The cubic root of 147768492 is about 528.6812974018.
The spelling of 147768492 in words is "one hundred forty-seven million, seven hundred sixty-eight thousand, four hundred ninety-two".
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