Base | Representation |
---|---|
bin | 10001101111010… |
… | …11101110011100 |
3 | 101101000120110100 |
4 | 20313223232130 |
5 | 301044032443 |
6 | 22433341100 |
7 | 3454622145 |
oct | 1067535634 |
9 | 341016410 |
10 | 148814748 |
11 | 770027a5 |
12 | 41a07790 |
13 | 24aa5584 |
14 | 15a9aacc |
15 | d0e83d3 |
hex | 8debb9c |
148814748 has 36 divisors (see below), whose sum is σ = 385349328. Its totient is φ = 48394560.
The previous prime is 148814717. The next prime is 148814779. The reversal of 148814748 is 847418841.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (148814717) and next prime (148814779).
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48936 + ... + 51887.
It is an arithmetic number, because the mean of its divisors is an integer number (10704148).
Almost surely, 2148814748 is an apocalyptic number.
148814748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
148814748 is an abundant number, since it is smaller than the sum of its proper divisors (236534580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148814748 is a wasteful number, since it uses less digits than its factorization.
148814748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100874 (or 100869 counting only the distinct ones).
The product of its digits is 229376, while the sum is 45.
The square root of 148814748 is about 12198.9650380678. The cubic root of 148814748 is about 529.9261176234.
The spelling of 148814748 in words is "one hundred forty-eight million, eight hundred fourteen thousand, seven hundred forty-eight".
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