Base | Representation |
---|---|
bin | 11110001110110… |
… | …11010010110110 |
3 | 122200012110201111 |
4 | 33013123102312 |
5 | 1004410330141 |
6 | 41055345234 |
7 | 6166415212 |
oct | 1707332266 |
9 | 580173644 |
10 | 253605046 |
11 | 120176252 |
12 | 70b2221a |
13 | 40705576 |
14 | 25977942 |
15 | 173e7381 |
hex | f1db4b6 |
253605046 has 16 divisors (see below), whose sum is σ = 401036400. Its totient is φ = 119946528.
The previous prime is 253605019. The next prime is 253605047. The reversal of 253605046 is 640506352.
It is a junction number, because it is equal to n+sod(n) for n = 253604999 and 253605017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253605047) 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, 22236 + ... + 31648.
It is an arithmetic number, because the mean of its divisors is an integer number (25064775).
Almost surely, 2253605046 is an apocalyptic number.
253605046 is a deficient number, since it is larger than the sum of its proper divisors (147431354).
253605046 is a wasteful number, since it uses less digits than its factorization.
253605046 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10143.
The product of its (nonzero) digits is 21600, while the sum is 31.
The square root of 253605046 is about 15924.9818210257. The cubic root of 253605046 is about 632.9741343282.
The spelling of 253605046 in words is "two hundred fifty-three million, six hundred five thousand, forty-six".
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