Base | Representation |
---|---|
bin | 10001101010101… |
… | …10111010111001 |
3 | 101022212121101000 |
4 | 20311112322321 |
5 | 300420031431 |
6 | 22412315213 |
7 | 3446503152 |
oct | 1065267271 |
9 | 338777330 |
10 | 148205241 |
11 | 76726878 |
12 | 41772b09 |
13 | 24921012 |
14 | 1597c929 |
15 | d0279e6 |
hex | 8d56eb9 |
148205241 has 16 divisors (see below), whose sum is σ = 224236800. Its totient is φ = 96700464.
The previous prime is 148205237. The next prime is 148205311. The reversal of 148205241 is 142502841.
It is not a de Polignac number, because 148205241 - 22 = 148205237 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (148205221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57126 + ... + 59663.
It is an arithmetic number, because the mean of its divisors is an integer number (14014800).
Almost surely, 2148205241 is an apocalyptic number.
It is an amenable number.
148205241 is a deficient number, since it is larger than the sum of its proper divisors (76031559).
148205241 is a wasteful number, since it uses less digits than its factorization.
148205241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116845 (or 116839 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 27.
The square root of 148205241 is about 12173.9574913008. The cubic root of 148205241 is about 529.2016471995.
The spelling of 148205241 in words is "one hundred forty-eight million, two hundred five thousand, two hundred forty-one".
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