Base | Representation |
---|---|
bin | 10001101011010… |
… | …11011111111100 |
3 | 101100000212222220 |
4 | 20311223133330 |
5 | 300430231112 |
6 | 22414205340 |
7 | 3450303666 |
oct | 1065533774 |
9 | 340025886 |
10 | 148289532 |
11 | 76784136 |
12 | 417b3850 |
13 | 249504b1 |
14 | 159a1536 |
15 | d04298c |
hex | 8d6b7fc |
148289532 has 12 divisors (see below), whose sum is σ = 346008936. Its totient is φ = 49429840.
The previous prime is 148289527. The next prime is 148289539. The reversal of 148289532 is 235982841.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148289539) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6178719 + ... + 6178742.
It is an arithmetic number, because the mean of its divisors is an integer number (28834078).
Almost surely, 2148289532 is an apocalyptic number.
148289532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
148289532 is an abundant number, since it is smaller than the sum of its proper divisors (197719404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148289532 is a wasteful number, since it uses less digits than its factorization.
148289532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12357468 (or 12357466 counting only the distinct ones).
The product of its digits is 138240, while the sum is 42.
The square root of 148289532 is about 12177.4189383465. The cubic root of 148289532 is about 529.3019551278.
The spelling of 148289532 in words is "one hundred forty-eight million, two hundred eighty-nine thousand, five hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.329 sec. • engine limits •