Base | Representation |
---|---|
bin | 10001101001011… |
… | …10001010000000 |
3 | 101022120010022222 |
4 | 20310232022000 |
5 | 300344211042 |
6 | 22404550212 |
7 | 3445206314 |
oct | 1064561200 |
9 | 338503288 |
10 | 148038272 |
11 | 76622388 |
12 | 416b2368 |
13 | 24893015 |
14 | 15937b44 |
15 | cee32d2 |
hex | 8d2e280 |
148038272 has 64 divisors (see below), whose sum is σ = 321300000. Its totient is φ = 67673088.
The previous prime is 148038269. The next prime is 148038287. The reversal of 148038272 is 272830841.
It is a tau number, because it is divible by the number of its divisors (64).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69479 + ... + 71577.
Almost surely, 2148038272 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 148038272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160650000).
148038272 is an abundant number, since it is smaller than the sum of its proper divisors (173261728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148038272 is a wasteful number, since it uses less digits than its factorization.
148038272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2161 (or 2149 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 35.
The square root of 148038272 is about 12167.0979284298. The cubic root of 148038272 is about 529.0028385014.
The spelling of 148038272 in words is "one hundred forty-eight million, thirty-eight thousand, two hundred seventy-two".
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