Base | Representation |
---|---|
bin | 100100010111… |
… | …1010111101100 |
3 | 1022212202220220 |
4 | 1020233113230 |
5 | 14340142041 |
6 | 1520411340 |
7 | 321035664 |
oct | 110572754 |
9 | 38782826 |
10 | 19068396 |
11 | a844406 |
12 | 6476b50 |
13 | 3c48399 |
14 | 27651a4 |
15 | 1a19d66 |
hex | 122f5ec |
19068396 has 24 divisors (see below), whose sum is σ = 44936304. Its totient is φ = 6292800.
The previous prime is 19068389. The next prime is 19068433. The reversal of 19068396 is 69386091.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6655 + ... + 9078.
It is an arithmetic number, because the mean of its divisors is an integer number (1872346).
Almost surely, 219068396 is an apocalyptic number.
It is an amenable number.
19068396 is an abundant number, since it is smaller than the sum of its proper divisors (25867908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19068396 is a wasteful number, since it uses less digits than its factorization.
19068396 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15841 (or 15839 counting only the distinct ones).
The product of its (nonzero) digits is 69984, while the sum is 42.
The square root of 19068396 is about 4366.7374548970. The cubic root of 19068396 is about 267.1599709060.
It can be divided in two parts, 190 and 68396, that added together give a palindrome (68586).
The spelling of 19068396 in words is "nineteen million, sixty-eight thousand, three hundred ninety-six".
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