Base | Representation |
---|---|
bin | 10001101100001… |
… | …10100000010010 |
3 | 101100020111201201 |
4 | 20312012200102 |
5 | 300442301041 |
6 | 22420421414 |
7 | 3451244326 |
oct | 1066064022 |
9 | 340214651 |
10 | 148400146 |
11 | 7684a254 |
12 | 4184786a |
13 | 2498b94b |
14 | 159cd986 |
15 | d065631 |
hex | 8d86812 |
148400146 has 16 divisors (see below), whose sum is σ = 234574560. Its totient is φ = 70217280.
The previous prime is 148400143. The next prime is 148400177. The reversal of 148400146 is 641004841.
It is not an unprimeable number, because it can be changed into a prime (148400143) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47781 + ... + 50791.
It is an arithmetic number, because the mean of its divisors is an integer number (14660910).
Almost surely, 2148400146 is an apocalyptic number.
148400146 is a deficient number, since it is larger than the sum of its proper divisors (86174414).
148400146 is a wasteful number, since it uses less digits than its factorization.
148400146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4329.
The product of its (nonzero) digits is 3072, while the sum is 28.
The square root of 148400146 is about 12181.9598587419. The cubic root of 148400146 is about 529.4335302836.
Adding to 148400146 its reverse (641004841), we get a palindrome (789404987).
The spelling of 148400146 in words is "one hundred forty-eight million, four hundred thousand, one hundred forty-six".
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