Base | Representation |
---|---|
bin | 100100100111… |
… | …1000001100101 |
3 | 1100010100210000 |
4 | 1021033001211 |
5 | 14403314203 |
6 | 1523251513 |
7 | 322116000 |
oct | 111170145 |
9 | 40110700 |
10 | 19198053 |
11 | a922866 |
12 | 6519b99 |
13 | 3c923c4 |
14 | 279a537 |
15 | 1a434a3 |
hex | 124f065 |
19198053 has 40 divisors (see below), whose sum is σ = 33492800. Its totient is φ = 10954440.
The previous prime is 19197991. The next prime is 19198057. The reversal of 19198053 is 35089191.
It is a happy number.
It is not a de Polignac number, because 19198053 - 216 = 19132517 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 19197999 and 19198017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19198057) 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 39 ways as a sum of consecutive naturals, for example, 27438 + ... + 28128.
It is an arithmetic number, because the mean of its divisors is an integer number (837320).
Almost surely, 219198053 is an apocalyptic number.
It is an amenable number.
19198053 is a deficient number, since it is larger than the sum of its proper divisors (14294747).
19198053 is an frugal number, since it uses more digits than its factorization.
19198053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 724 (or 701 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 36.
The square root of 19198053 is about 4381.5582844463. The cubic root of 19198053 is about 267.7641284356.
The spelling of 19198053 in words is "nineteen million, one hundred ninety-eight thousand, fifty-three".
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