Base | Representation |
---|---|
bin | 10001101011111… |
… | …10100000110001 |
3 | 101100011211211020 |
4 | 20311332200301 |
5 | 300440224114 |
6 | 22420010053 |
7 | 3451050021 |
oct | 1065764061 |
9 | 340154736 |
10 | 148367409 |
11 | 768276a3 |
12 | 41830929 |
13 | 24979a88 |
14 | 159c1a81 |
15 | d05aaa9 |
hex | 8d7e831 |
148367409 has 8 divisors (see below), whose sum is σ = 208235040. Its totient is φ = 93705696.
The previous prime is 148367383. The next prime is 148367423. The reversal of 148367409 is 904763841.
148367409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 148367409 - 27 = 148367281 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (148367459) 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, 1301412 + ... + 1301525.
It is an arithmetic number, because the mean of its divisors is an integer number (26029380).
Almost surely, 2148367409 is an apocalyptic number.
148367409 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
148367409 is a deficient number, since it is larger than the sum of its proper divisors (59867631).
148367409 is a wasteful number, since it uses less digits than its factorization.
148367409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2602959.
The product of its (nonzero) digits is 145152, while the sum is 42.
The square root of 148367409 is about 12180.6161174220. The cubic root of 148367409 is about 529.3945964941.
The spelling of 148367409 in words is "one hundred forty-eight million, three hundred sixty-seven thousand, four hundred nine".
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