Base | Representation |
---|---|
bin | 100100110011… |
… | …0011100110000 |
3 | 1100022020101121 |
4 | 1021212130300 |
5 | 14414402000 |
6 | 1525312024 |
7 | 322665505 |
oct | 111463460 |
9 | 40266347 |
10 | 19294000 |
11 | a988960 |
12 | 6565614 |
13 | 3cc6c8b |
14 | 27c34ac |
15 | 1a61b1a |
hex | 1266730 |
19294000 has 80 divisors (see below), whose sum is σ = 50952096. Its totient is φ = 7008000.
The previous prime is 19293991. The next prime is 19294001. The reversal of 19294000 is 49291.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (19294001) 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 15 ways as a sum of consecutive naturals, for example, 21562 + ... + 22438.
Almost surely, 219294000 is an apocalyptic number.
19294000 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 19294000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25476048).
19294000 is an abundant number, since it is smaller than the sum of its proper divisors (31658096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19294000 is a wasteful number, since it uses less digits than its factorization.
19294000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 911 (or 895 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 25.
The square root of 19294000 is about 4392.4935970357. The cubic root of 19294000 is about 268.2094597748.
It can be divided in two parts, 1929 and 4000, that added together give a square (5929 = 772).
The spelling of 19294000 in words is "nineteen million, two hundred ninety-four thousand".
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