Base | Representation |
---|---|
bin | 11110001110011… |
… | …01111011100100 |
3 | 122200002200122011 |
4 | 33013031323210 |
5 | 1004402102213 |
6 | 41054244004 |
7 | 6166066504 |
oct | 1707157344 |
9 | 580080564 |
10 | 253550308 |
11 | 120139110 |
12 | 70ab6604 |
13 | 406b668b |
14 | 25961a04 |
15 | 173d603d |
hex | f1cdee4 |
253550308 has 48 divisors (see below), whose sum is σ = 514382400. Its totient is φ = 108078080.
The previous prime is 253550281. The next prime is 253550377. The reversal of 253550308 is 803055352.
It is a self number, because there is not a number n which added to its sum of digits gives 253550308.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 313008 + ... + 313816.
It is an arithmetic number, because the mean of its divisors is an integer number (10716300).
Almost surely, 2253550308 is an apocalyptic number.
It is an amenable number.
253550308 is an abundant number, since it is smaller than the sum of its proper divisors (260832092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253550308 is a wasteful number, since it uses less digits than its factorization.
253550308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1260 (or 1258 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 31.
The square root of 253550308 is about 15923.2631077930. The cubic root of 253550308 is about 632.9285907664.
The spelling of 253550308 in words is "two hundred fifty-three million, five hundred fifty thousand, three hundred eight".
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