Base | Representation |
---|---|
bin | 10001101100001… |
… | …10100101111100 |
3 | 101100020112020010 |
4 | 20312012211330 |
5 | 300442304013 |
6 | 22420423220 |
7 | 3451245354 |
oct | 1066064574 |
9 | 340215203 |
10 | 148400508 |
11 | 7684a553 |
12 | 41847b10 |
13 | 2498bb69 |
14 | 159cdb64 |
15 | d0657c3 |
hex | 8d8697c |
148400508 has 48 divisors (see below), whose sum is σ = 366460416. Its totient is φ = 46643520.
The previous prime is 148400491. The next prime is 148400513. The reversal of 148400508 is 805004841.
148400508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15810 + ... + 23382.
It is an arithmetic number, because the mean of its divisors is an integer number (7634592).
Almost surely, 2148400508 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 148400508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183230208).
148400508 is an abundant number, since it is smaller than the sum of its proper divisors (218059908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148400508 is a wasteful number, since it uses less digits than its factorization.
148400508 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7674 (or 7672 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 30.
The square root of 148400508 is about 12181.9747167690. The cubic root of 148400508 is about 529.4339607746.
The spelling of 148400508 in words is "one hundred forty-eight million, four hundred thousand, five hundred eight".
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