Base | Representation |
---|---|
bin | 10001101110101… |
… | …10101001000010 |
3 | 101100212011222202 |
4 | 20313112221002 |
5 | 301033302021 |
6 | 22431433202 |
7 | 3454112312 |
oct | 1067265102 |
9 | 340764882 |
10 | 148728386 |
11 | 76a53924 |
12 | 41985802 |
13 | 24a75181 |
14 | 15a77442 |
15 | d0cca0b |
hex | 8dd6a42 |
148728386 has 16 divisors (see below), whose sum is σ = 227095488. Its totient is φ = 73038000.
The previous prime is 148728383. The next prime is 148728389. The reversal of 148728386 is 683827841.
It is an interprime number because it is at equal distance from previous prime (148728383) and next prime (148728389).
It is a self number, because there is not a number n which added to its sum of digits gives 148728386.
It is not an unprimeable number, because it can be changed into a prime (148728383) 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, 38336 + ... + 42036.
It is an arithmetic number, because the mean of its divisors is an integer number (14193468).
Almost surely, 2148728386 is an apocalyptic number.
148728386 is a deficient number, since it is larger than the sum of its proper divisors (78367102).
148728386 is a wasteful number, since it uses less digits than its factorization.
148728386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4057.
The product of its digits is 516096, while the sum is 47.
The square root of 148728386 is about 12195.4247978494. The cubic root of 148728386 is about 529.8235867118.
The spelling of 148728386 in words is "one hundred forty-eight million, seven hundred twenty-eight thousand, three hundred eighty-six".
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