Base | Representation |
---|---|
bin | 100110110110… |
… | …1100000101000 |
3 | 1102022222102212 |
4 | 1031231200220 |
5 | 20203341441 |
6 | 2004344252 |
7 | 335104055 |
oct | 115554050 |
9 | 42288385 |
10 | 20371496 |
11 | 10554452 |
12 | 69a5088 |
13 | 42b3552 |
14 | 29c402c |
15 | 1bc5eeb |
hex | 136d828 |
20371496 has 32 divisors (see below), whose sum is σ = 40454400. Its totient is φ = 9590400.
The previous prime is 20371469. The next prime is 20371501. The reversal of 20371496 is 69417302.
It is an unprimeable number.
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, 33596 + ... + 34196.
It is an arithmetic number, because the mean of its divisors is an integer number (1264200).
Almost surely, 220371496 is an apocalyptic number.
It is an amenable number.
20371496 is a deficient number, since it is larger than the sum of its proper divisors (20082904).
20371496 is a wasteful number, since it uses less digits than its factorization.
20371496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 849 (or 845 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 32.
The square root of 20371496 is about 4513.4793674060. The cubic root of 20371496 is about 273.1121205746.
Adding to 20371496 its reverse (69417302), we get a palindrome (89788798).
The spelling of 20371496 in words is "twenty million, three hundred seventy-one thousand, four hundred ninety-six".
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