Base | Representation |
---|---|
bin | 100110010100… |
… | …0011010011100 |
3 | 1101210121012122 |
4 | 1030220122130 |
5 | 20120312401 |
6 | 1554322112 |
7 | 332514662 |
oct | 114503234 |
9 | 41717178 |
10 | 20088476 |
11 | 10380851 |
12 | 6889338 |
13 | 4214795 |
14 | 294cc32 |
15 | 1b6c21b |
hex | 132869c |
20088476 has 24 divisors (see below), whose sum is σ = 37242240. Its totient is φ = 9461232.
The previous prime is 20088473. The next prime is 20088511. The reversal of 20088476 is 67488002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20088473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4535 + ... + 7793.
It is an arithmetic number, because the mean of its divisors is an integer number (1551760).
Almost surely, 220088476 is an apocalyptic number.
It is an amenable number.
20088476 is a deficient number, since it is larger than the sum of its proper divisors (17153764).
20088476 is a wasteful number, since it uses less digits than its factorization.
20088476 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3353 (or 3351 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 35.
The square root of 20088476 is about 4482.0169566837. The cubic root of 20088476 is about 271.8414408923.
The spelling of 20088476 in words is "twenty million, eighty-eight thousand, four hundred seventy-six".
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