Base | Representation |
---|---|
bin | 100101011110… |
… | …1110110100000 |
3 | 1100222102110212 |
4 | 1022331312200 |
5 | 20012331000 |
6 | 1541113252 |
7 | 326016314 |
oct | 112756640 |
9 | 40872425 |
10 | 19652000 |
11 | 10102925 |
12 | 66b8828 |
13 | 40c0c04 |
14 | 2877b44 |
15 | 1ad2c35 |
hex | 12bdda0 |
19652000 has 96 divisors (see below), whose sum is σ = 51302160. Its totient is φ = 7398400.
The previous prime is 19651999. The next prime is 19652011. The reversal of 19652000 is 25691.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
19652000 is nontrivially palindromic in base 13.
It can be written as a sum of positive squares in 8 ways, for example, as 1024144 + 18627856 = 1012^2 + 4316^2 .
It is a super-2 number, since 2×196520002 = 772402208000000, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155992 + ... + 1156008.
Almost surely, 219652000 is an apocalyptic number.
19652000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19652000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25651080).
19652000 is an abundant number, since it is smaller than the sum of its proper divisors (31650160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19652000 is an frugal number, since it uses more digits than its factorization.
19652000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76 (or 24 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 23.
The square root of 19652000 is about 4433.0576355378. The cubic root of 19652000 is about 269.8581788346.
Adding to 19652000 its reverse (25691), we get a palindrome (19677691).
The spelling of 19652000 in words is "nineteen million, six hundred fifty-two thousand".
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