Base | Representation |
---|---|
bin | 10111111111011… |
… | …10000000011000 |
3 | 112000200201001200 |
4 | 23333232000120 |
5 | 403010043023 |
6 | 31545314200 |
7 | 4662423054 |
oct | 1377560030 |
9 | 460621050 |
10 | 201252888 |
11 | a3669301 |
12 | 57495960 |
13 | 32905665 |
14 | 1ca2ac64 |
15 | 12a05743 |
hex | bfee018 |
201252888 has 48 divisors (see below), whose sum is σ = 547138800. Its totient is φ = 66828480.
The previous prime is 201252881. The next prime is 201252889. The reversal of 201252888 is 888252102.
It is a happy number.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201252881) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14173 + ... + 24563.
It is an arithmetic number, because the mean of its divisors is an integer number (11398725).
Almost surely, 2201252888 is an apocalyptic number.
It is an amenable number.
201252888 is an abundant number, since it is smaller than the sum of its proper divisors (345885912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201252888 is a wasteful number, since it uses less digits than its factorization.
201252888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10672 (or 10665 counting only the distinct ones).
The product of its (nonzero) digits is 20480, while the sum is 36.
The square root of 201252888 is about 14186.3627473712. The cubic root of 201252888 is about 586.0221621069.
The spelling of 201252888 in words is "two hundred one million, two hundred fifty-two thousand, eight hundred eighty-eight".
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