Base | Representation |
---|---|
bin | 10001101110000… |
… | …10000111011110 |
3 | 101100200220200010 |
4 | 20313002013132 |
5 | 301023104233 |
6 | 22425544050 |
7 | 3453312234 |
oct | 1067020736 |
9 | 340626603 |
10 | 148644318 |
11 | 769a6749 |
12 | 41945026 |
13 | 24a45b24 |
14 | 15a54954 |
15 | d0b2b63 |
hex | 8dc21de |
148644318 has 32 divisors (see below), whose sum is σ = 315187200. Its totient is φ = 46651680.
The previous prime is 148644317. The next prime is 148644319. The reversal of 148644318 is 813446841.
148644318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (148644317) and next prime (148644319).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148644317) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3918 + ... + 17681.
It is an arithmetic number, because the mean of its divisors is an integer number (9849600).
Almost surely, 2148644318 is an apocalyptic number.
148644318 is an abundant number, since it is smaller than the sum of its proper divisors (166542882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148644318 is a wasteful number, since it uses less digits than its factorization.
148644318 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21672.
The product of its digits is 73728, while the sum is 39.
The square root of 148644318 is about 12191.9776082472. The cubic root of 148644318 is about 529.7237411581.
The spelling of 148644318 in words is "one hundred forty-eight million, six hundred forty-four thousand, three hundred eighteen".
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