Base | Representation |
---|---|
bin | 100110011001… |
… | …0001001100000 |
3 | 1101212121220112 |
4 | 1030302021200 |
5 | 20123101402 |
6 | 1555230452 |
7 | 333042146 |
oct | 114621140 |
9 | 41777815 |
10 | 20128352 |
11 | 103a8802 |
12 | 68a8428 |
13 | 422998a |
14 | 295d596 |
15 | 1b78e52 |
hex | 1332260 |
20128352 has 12 divisors (see below), whose sum is σ = 39627756. Its totient is φ = 10064160.
The previous prime is 20128337. The next prime is 20128369. The reversal of 20128352 is 25382102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314474 + ... + 314537.
It is an arithmetic number, because the mean of its divisors is an integer number (3302313).
Almost surely, 220128352 is an apocalyptic number.
It is an amenable number.
20128352 is a deficient number, since it is larger than the sum of its proper divisors (19499404).
20128352 is an equidigital number, since it uses as much as digits as its factorization.
20128352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 629021 (or 629013 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 20128352 is about 4486.4631949900. The cubic root of 20128352 is about 272.0211921205.
The spelling of 20128352 in words is "twenty million, one hundred twenty-eight thousand, three hundred fifty-two".
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