Base | Representation |
---|---|
bin | 10111111111000… |
… | …11000101010100 |
3 | 112000121102200122 |
4 | 23333203011110 |
5 | 403002130043 |
6 | 31544331112 |
7 | 4662145451 |
oct | 1377430524 |
9 | 460542618 |
10 | 201208148 |
11 | a3638729 |
12 | 57473a98 |
13 | 328bb19b |
14 | 1ca18828 |
15 | 129e7368 |
hex | bfe3154 |
201208148 has 24 divisors (see below), whose sum is σ = 369261480. Its totient is φ = 95800320.
The previous prime is 201208129. The next prime is 201208153. The reversal of 201208148 is 841802102.
201208148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 40729924 + 160478224 = 6382^2 + 12668^2 .
It is a congruent number.
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, 3413 + ... + 20348.
It is an arithmetic number, because the mean of its divisors is an integer number (15385895).
Almost surely, 2201208148 is an apocalyptic number.
It is an amenable number.
201208148 is a deficient number, since it is larger than the sum of its proper divisors (168053332).
201208148 is a wasteful number, since it uses less digits than its factorization.
201208148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23867 (or 23865 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 26.
The square root of 201208148 is about 14184.7857932364. The cubic root of 201208148 is about 585.9787332069.
The spelling of 201208148 in words is "two hundred one million, two hundred eight thousand, one hundred forty-eight".
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