Base | Representation |
---|---|
bin | 11110001111100… |
… | …11010000111110 |
3 | 122200101110101221 |
4 | 33013303100332 |
5 | 1004422000410 |
6 | 41101423554 |
7 | 6200304364 |
oct | 1707632076 |
9 | 580343357 |
10 | 253703230 |
11 | 120232aa0 |
12 | 70b6abba |
13 | 4073b171 |
14 | 259a1634 |
15 | 174164da |
hex | f1f343e |
253703230 has 16 divisors (see below), whose sum is σ = 498181104. Its totient is φ = 92255680.
The previous prime is 253703183. The next prime is 253703237. The reversal of 253703230 is 32307352.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 253703195 and 253703204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253703237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153087 + ... + 1153306.
It is an arithmetic number, because the mean of its divisors is an integer number (31136319).
Almost surely, 2253703230 is an apocalyptic number.
253703230 is a deficient number, since it is larger than the sum of its proper divisors (244477874).
253703230 is a wasteful number, since it uses less digits than its factorization.
253703230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2306411.
The product of its (nonzero) digits is 3780, while the sum is 25.
The square root of 253703230 is about 15928.0642263898. The cubic root of 253703230 is about 633.0558097718.
The spelling of 253703230 in words is "two hundred fifty-three million, seven hundred three thousand, two hundred thirty".
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