Base | Representation |
---|---|
bin | 100110101000… |
… | …0101100001000 |
3 | 1102002222111201 |
4 | 1031100230020 |
5 | 20141102243 |
6 | 2002033544 |
7 | 334102645 |
oct | 115205410 |
9 | 42088451 |
10 | 20253448 |
11 | 10483796 |
12 | 69488b4 |
13 | 42718b7 |
14 | 2992dcc |
15 | 1ba104d |
hex | 1350b08 |
20253448 has 16 divisors (see below), whose sum is σ = 38043180. Its totient is φ = 10108608.
The previous prime is 20253439. The next prime is 20253451. The reversal of 20253448 is 84435202.
It can be written as a sum of positive squares in 2 ways, for example, as 18818244 + 1435204 = 4338^2 + 1198^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3286 + ... + 7162.
Almost surely, 220253448 is an apocalyptic number.
It is an amenable number.
20253448 is a deficient number, since it is larger than the sum of its proper divisors (17789732).
20253448 is a wasteful number, since it uses less digits than its factorization.
20253448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4536 (or 4532 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 28.
The square root of 20253448 is about 4500.3830948043. The cubic root of 20253448 is about 272.5835582488.
The spelling of 20253448 in words is "twenty million, two hundred fifty-three thousand, four hundred forty-eight".
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