Base | Representation |
---|---|
bin | 10001101100000… |
… | …11100010111010 |
3 | 101100012220002211 |
4 | 20312003202322 |
5 | 300441404101 |
6 | 22420245334 |
7 | 3451164103 |
oct | 1066034272 |
9 | 340186084 |
10 | 148388026 |
11 | 76841136 |
12 | 4184084a |
13 | 24986287 |
14 | 159c93aa |
15 | d061c51 |
hex | 8d838ba |
148388026 has 4 divisors (see below), whose sum is σ = 222582042. Its totient is φ = 74194012.
The previous prime is 148388021. The next prime is 148388029. The reversal of 148388026 is 620883841.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 146385801 + 2002225 = 12099^2 + 1415^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 148388026.
It is not an unprimeable number, because it can be changed into a prime (148388021) 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 as a sum of consecutive naturals, namely, 37097005 + ... + 37097008.
Almost surely, 2148388026 is an apocalyptic number.
148388026 is a deficient number, since it is larger than the sum of its proper divisors (74194016).
148388026 is an equidigital number, since it uses as much as digits as its factorization.
148388026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74194015.
The product of its (nonzero) digits is 73728, while the sum is 40.
The square root of 148388026 is about 12181.4623916835. The cubic root of 148388026 is about 529.4191167553.
The spelling of 148388026 in words is "one hundred forty-eight million, three hundred eighty-eight thousand, twenty-six".
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