Base | Representation |
---|---|
bin | 10001101001010… |
… | …01001111000000 |
3 | 101022112002200022 |
4 | 20310221033000 |
5 | 300343034422 |
6 | 22404313012 |
7 | 3445063454 |
oct | 1064511700 |
9 | 338462608 |
10 | 148018112 |
11 | 76609220 |
12 | 416a2768 |
13 | 24886aa8 |
14 | 15930664 |
15 | cedc342 |
hex | 8d293c0 |
148018112 has 56 divisors (see below), whose sum is σ = 322600320. Its totient is φ = 66824960.
The previous prime is 148018109. The next prime is 148018121. The reversal of 148018112 is 211810841.
It is a super-2 number, since 2×1480181122 = 43818722960089088, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116939 + ... + 118197.
It is an arithmetic number, because the mean of its divisors is an integer number (5760720).
Almost surely, 2148018112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 148018112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161300160).
148018112 is an abundant number, since it is smaller than the sum of its proper divisors (174582208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148018112 is a wasteful number, since it uses less digits than its factorization.
148018112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1449 (or 1439 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 26.
The square root of 148018112 is about 12166.2694364378. The cubic root of 148018112 is about 528.9788240327.
Adding to 148018112 its reverse (211810841), we get a palindrome (359828953).
The spelling of 148018112 in words is "one hundred forty-eight million, eighteen thousand, one hundred twelve".
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