Base | Representation |
---|---|
bin | 11000011101110… |
… | …00001010011100 |
3 | 112022011121001010 |
4 | 30032320022130 |
5 | 410014223102 |
6 | 32210415220 |
7 | 5041253301 |
oct | 1416701234 |
9 | 468147033 |
10 | 205226652 |
11 | a5932904 |
12 | 58891510 |
13 | 336972b7 |
14 | 1d3830a8 |
15 | 1303cd6c |
hex | c3b829c |
205226652 has 48 divisors (see below), whose sum is σ = 514013472. Its totient is φ = 63498240.
The previous prime is 205226641. The next prime is 205226663. The reversal of 205226652 is 256622502.
It is an interprime number because it is at equal distance from previous prime (205226641) and next prime (205226663).
It is a super-2 number, since 2×2052266522 = 84235957382258208, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8002 + ... + 21782.
It is an arithmetic number, because the mean of its divisors is an integer number (10708614).
Almost surely, 2205226652 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 205226652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257006736).
205226652 is an abundant number, since it is smaller than the sum of its proper divisors (308786820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205226652 is a wasteful number, since it uses less digits than its factorization.
205226652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13878 (or 13876 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
The square root of 205226652 is about 14325.7339079015. The cubic root of 205226652 is about 589.8540786311.
The spelling of 205226652 in words is "two hundred five million, two hundred twenty-six thousand, six hundred fifty-two".
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