Base | Representation |
---|---|
bin | 100100011010… |
… | …1011001100001 |
3 | 1022221000210110 |
4 | 1020311121201 |
5 | 14341434324 |
6 | 1521121533 |
7 | 321200661 |
oct | 110653141 |
9 | 38830713 |
10 | 19093089 |
11 | a860a14 |
12 | 64892a9 |
13 | 3c566b2 |
14 | 27701a1 |
15 | 1a22329 |
hex | 1235661 |
19093089 has 8 divisors (see below), whose sum is σ = 25486272. Its totient is φ = 12714320.
The previous prime is 19093069. The next prime is 19093093. The reversal of 19093089 is 98039091.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 19093089 - 27 = 19092961 is a prime.
It is not an unprimeable number, because it can be changed into a prime (19093069) 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 7 ways as a sum of consecutive naturals, for example, 7 + ... + 6179.
It is an arithmetic number, because the mean of its divisors is an integer number (3185784).
Almost surely, 219093089 is an apocalyptic number.
It is an amenable number.
19093089 is a deficient number, since it is larger than the sum of its proper divisors (6393183).
19093089 is a wasteful number, since it uses less digits than its factorization.
19093089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7207.
The product of its (nonzero) digits is 17496, while the sum is 39.
The square root of 19093089 is about 4369.5639370537. The cubic root of 19093089 is about 267.2752425415.
The spelling of 19093089 in words is "nineteen million, ninety-three thousand, eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •