Base | Representation |
---|---|
bin | 10111111101111… |
… | …01011111001000 |
3 | 112000022121110002 |
4 | 23332331133020 |
5 | 402432213102 |
6 | 31541142132 |
7 | 4660634465 |
oct | 1376753710 |
9 | 460277402 |
10 | 201054152 |
11 | a3542a62 |
12 | 573ba948 |
13 | 32866070 |
14 | 1c9b866c |
15 | 129b6902 |
hex | bfbd7c8 |
201054152 has 32 divisors (see below), whose sum is σ = 416955000. Its totient is φ = 90284544.
The previous prime is 201054149. The next prime is 201054157. The reversal of 201054152 is 251450102.
It can be written as a sum of positive squares in 4 ways, for example, as 115047076 + 86007076 = 10726^2 + 9274^2 .
It is not an unprimeable number, because it can be changed into a prime (201054157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22277 + ... + 29972.
Almost surely, 2201054152 is an apocalyptic number.
It is an amenable number.
201054152 is an abundant number, since it is smaller than the sum of its proper divisors (215900848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201054152 is a wasteful number, since it uses less digits than its factorization.
201054152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52305 (or 52301 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 20.
The square root of 201054152 is about 14179.3565439339. The cubic root of 201054152 is about 585.8292008060.
The spelling of 201054152 in words is "two hundred one million, fifty-four thousand, one hundred fifty-two".
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