Base | Representation |
---|---|
bin | 100100101000… |
… | …0101101100110 |
3 | 1100010201021001 |
4 | 1021100231212 |
5 | 14404024331 |
6 | 1523343514 |
7 | 322145104 |
oct | 111205546 |
9 | 40121231 |
10 | 19204966 |
11 | a927a80 |
12 | 6521b9a |
13 | 3c955b1 |
14 | 279cc74 |
15 | 1a45561 |
hex | 1250b66 |
19204966 has 8 divisors (see below), whose sum is σ = 31426344. Its totient is φ = 8729520.
The previous prime is 19204943. The next prime is 19204967. The reversal of 19204966 is 66940291.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×192049662 = 737661438122312, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19204967) 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 3 ways as a sum of consecutive naturals, for example, 436455 + ... + 436498.
It is an arithmetic number, because the mean of its divisors is an integer number (3928293).
Almost surely, 219204966 is an apocalyptic number.
19204966 is a deficient number, since it is larger than the sum of its proper divisors (12221378).
19204966 is a wasteful number, since it uses less digits than its factorization.
19204966 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 872966.
The product of its (nonzero) digits is 23328, while the sum is 37.
The square root of 19204966 is about 4382.3470880340. The cubic root of 19204966 is about 267.7962641819.
It can be divided in two parts, 1920 and 4966, that added together give a palindrome (6886).
The spelling of 19204966 in words is "nineteen million, two hundred four thousand, nine hundred sixty-six".
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