Base | Representation |
---|---|
bin | 100100100000… |
… | …0111000000011 |
3 | 1100000102021120 |
4 | 1021000320003 |
5 | 14344440344 |
6 | 1522123323 |
7 | 321455016 |
oct | 111007003 |
9 | 40012246 |
10 | 19140099 |
11 | a893270 |
12 | 64b0543 |
13 | 3c71c04 |
14 | 278337d |
15 | 1a31219 |
hex | 1240e03 |
19140099 has 16 divisors (see below), whose sum is σ = 27914880. Its totient is φ = 11568960.
The previous prime is 19140097. The next prime is 19140103. The reversal of 19140099 is 99004191.
It is not a de Polignac number, because 19140099 - 21 = 19140097 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (19140097) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19959 + ... + 20895.
It is an arithmetic number, because the mean of its divisors is an integer number (1744680).
Almost surely, 219140099 is an apocalyptic number.
19140099 is a deficient number, since it is larger than the sum of its proper divisors (8774781).
19140099 is a wasteful number, since it uses less digits than its factorization.
19140099 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1570.
The product of its (nonzero) digits is 2916, while the sum is 33.
The square root of 19140099 is about 4374.9398853013. The cubic root of 19140099 is about 267.4944197747.
The spelling of 19140099 in words is "nineteen million, one hundred forty thousand, ninety-nine".
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