Base | Representation |
---|---|
bin | 100101101100… |
… | …0010000010010 |
3 | 1101011220211021 |
4 | 1023120100102 |
5 | 20024311041 |
6 | 1543310054 |
7 | 326646520 |
oct | 113302022 |
9 | 41156737 |
10 | 19760146 |
11 | 101770aa |
12 | 674b32a |
13 | 412b1c3 |
14 | 28a5310 |
15 | 1b04cd1 |
hex | 12d8412 |
19760146 has 24 divisors (see below), whose sum is σ = 34848576. Its totient is φ = 8231760.
The previous prime is 19760141. The next prime is 19760159. The reversal of 19760146 is 64106791.
It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (19760141) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18651 + ... + 19681.
It is an arithmetic number, because the mean of its divisors is an integer number (1452024).
Almost surely, 219760146 is an apocalyptic number.
19760146 is a deficient number, since it is larger than the sum of its proper divisors (15088430).
19760146 is a wasteful number, since it uses less digits than its factorization.
19760146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1114 (or 1077 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 34.
The square root of 19760146 is about 4445.2385762746. The cubic root of 19760146 is about 270.3522882013.
The spelling of 19760146 in words is "nineteen million, seven hundred sixty thousand, one hundred forty-six".
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