Base | Representation |
---|---|
bin | 10001101010101… |
… | …10000101110101 |
3 | 101022212102201020 |
4 | 20311112011311 |
5 | 300414424340 |
6 | 22412251353 |
7 | 3446460231 |
oct | 1065260565 |
9 | 338772636 |
10 | 148201845 |
11 | 76724270 |
12 | 41770b59 |
13 | 2491c5cc |
14 | 1597b5c1 |
15 | d0269d0 |
hex | 8d56175 |
148201845 has 32 divisors (see below), whose sum is σ = 261270144. Its totient is φ = 71136000.
The previous prime is 148201831. The next prime is 148201849. The reversal of 148201845 is 548102841.
148201845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 148201845 - 210 = 148200821 is a prime.
It is a super-2 number, since 2×1482018452 = 43927573722808050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148201849) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12219 + ... + 21111.
It is an arithmetic number, because the mean of its divisors is an integer number (8164692).
Almost surely, 2148201845 is an apocalyptic number.
148201845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
148201845 is a deficient number, since it is larger than the sum of its proper divisors (113068299).
148201845 is a wasteful number, since it uses less digits than its factorization.
148201845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9013.
The product of its (nonzero) digits is 10240, while the sum is 33.
The square root of 148201845 is about 12173.8180124396. The cubic root of 148201845 is about 529.1976050965.
The spelling of 148201845 in words is "one hundred forty-eight million, two hundred one thousand, eight hundred forty-five".
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