Base | Representation |
---|---|
bin | 11110001110001… |
… | …11010010000001 |
3 | 122200001022021110 |
4 | 33013013102001 |
5 | 1004400214243 |
6 | 41053513533 |
7 | 6165624216 |
oct | 1707072201 |
9 | 580038243 |
10 | 253523073 |
11 | 12011a701 |
12 | 70aa28a9 |
13 | 406a716b |
14 | 25955b0d |
15 | 173cce33 |
hex | f1c7481 |
253523073 has 16 divisors (see below), whose sum is σ = 341510400. Its totient is φ = 167283600.
The previous prime is 253523051. The next prime is 253523093. The reversal of 253523073 is 370325352.
It is not a de Polignac number, because 253523073 - 28 = 253522817 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 253523073.
It is not an unprimeable number, because it can be changed into a prime (253523093) by changing a digit.
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, 173998 + ... + 175448.
It is an arithmetic number, because the mean of its divisors is an integer number (21344400).
Almost surely, 2253523073 is an apocalyptic number.
It is an amenable number.
253523073 is a deficient number, since it is larger than the sum of its proper divisors (87987327).
253523073 is a wasteful number, since it uses less digits than its factorization.
253523073 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2012.
The product of its (nonzero) digits is 18900, while the sum is 30.
The square root of 253523073 is about 15922.4078895122. The cubic root of 253523073 is about 632.9059280353.
The spelling of 253523073 in words is "two hundred fifty-three million, five hundred twenty-three thousand, seventy-three".
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