Base | Representation |
---|---|
bin | 100100010011… |
… | …0010000101100 |
3 | 1022210212201222 |
4 | 1020212100230 |
5 | 14332443314 |
6 | 1515522512 |
7 | 320522132 |
oct | 110462054 |
9 | 38725658 |
10 | 19031084 |
11 | a819376 |
12 | 6459438 |
13 | 3c343c7 |
14 | 2755752 |
15 | 1a0dc8e |
hex | 122642c |
19031084 has 12 divisors (see below), whose sum is σ = 35057400. Its totient is φ = 9014688.
The previous prime is 19031083. The next prime is 19031113. The reversal of 19031084 is 48013091.
It is not an unprimeable number, because it can be changed into a prime (19031083) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125129 + ... + 125280.
It is an arithmetic number, because the mean of its divisors is an integer number (2921450).
Almost surely, 219031084 is an apocalyptic number.
It is an amenable number.
19031084 is a deficient number, since it is larger than the sum of its proper divisors (16026316).
19031084 is a wasteful number, since it uses less digits than its factorization.
19031084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250432 (or 250430 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 19031084 is about 4362.4630657462. The cubic root of 19031084 is about 266.9856024256.
The spelling of 19031084 in words is "nineteen million, thirty-one thousand, eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.135 sec. • engine limits •