Base | Representation |
---|---|
bin | 100100110011… |
… | …1111000111000 |
3 | 1100022112110222 |
4 | 1021213320320 |
5 | 14420044041 |
6 | 1525355212 |
7 | 323021630 |
oct | 111477070 |
9 | 40275428 |
10 | 19299896 |
11 | a992330 |
12 | 6568b08 |
13 | 3cc9875 |
14 | 27c56c0 |
15 | 1a6374b |
hex | 1267e38 |
19299896 has 128 divisors (see below), whose sum is σ = 50803200. Its totient is φ = 6635520.
The previous prime is 19299883. The next prime is 19299899. The reversal of 19299896 is 69899291.
It is a super-2 number, since 2×192998962 = 744971971221632, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19299899) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 198920 + ... + 199016.
It is an arithmetic number, because the mean of its divisors is an integer number (396900).
Almost surely, 219299896 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19299896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25401600).
19299896 is an abundant number, since it is smaller than the sum of its proper divisors (31503304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19299896 is a wasteful number, since it uses less digits than its factorization.
19299896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157 (or 153 counting only the distinct ones).
The product of its digits is 629856, while the sum is 53.
The square root of 19299896 is about 4393.1646907440. The cubic root of 19299896 is about 268.2367774542.
The spelling of 19299896 in words is "nineteen million, two hundred ninety-nine thousand, eight hundred ninety-six".
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