Base | Representation |
---|---|
bin | 1001001011011… |
… | …0011110010011 |
3 | 2200102210210020 |
4 | 2102312132103 |
5 | 34323334042 |
6 | 3453034523 |
7 | 645132444 |
oct | 222663623 |
9 | 80383706 |
10 | 38496147 |
11 | 1a8037a8 |
12 | 10a85a43 |
13 | 7c8b1b1 |
14 | 51812cb |
15 | 35a63ec |
hex | 24b6793 |
38496147 has 32 divisors (see below), whose sum is σ = 55910400. Its totient is φ = 23486112.
The previous prime is 38496131. The next prime is 38496187. The reversal of 38496147 is 74169483.
It is not a de Polignac number, because 38496147 - 24 = 38496131 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 38496099 and 38496108.
It is not an unprimeable number, because it can be changed into a prime (38496187) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373698 + ... + 373800.
It is an arithmetic number, because the mean of its divisors is an integer number (1747200).
Almost surely, 238496147 is an apocalyptic number.
38496147 is a deficient number, since it is larger than the sum of its proper divisors (17414253).
38496147 is a wasteful number, since it uses less digits than its factorization.
38496147 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287.
The product of its digits is 145152, while the sum is 42.
The square root of 38496147 is about 6204.5263316389. The cubic root of 38496147 is about 337.6544061660.
The spelling of 38496147 in words is "thirty-eight million, four hundred ninety-six thousand, one hundred forty-seven".
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