Base | Representation |
---|---|
bin | 100100100001… |
… | …0010101010000 |
3 | 1100000201110111 |
4 | 1021002111100 |
5 | 14400133224 |
6 | 1522211104 |
7 | 321511300 |
oct | 111022520 |
9 | 40021414 |
10 | 19146064 |
11 | a8977a3 |
12 | 64b3a94 |
13 | 3c74842 |
14 | 2785600 |
15 | 1a32d94 |
hex | 1242550 |
19146064 has 30 divisors (see below), whose sum is σ = 43153674. Its totient is φ = 8205120.
The previous prime is 19146047. The next prime is 19146077. The reversal of 19146064 is 46064191.
It can be written as a sum of positive squares in only one way, i.e., 9659664 + 9486400 = 3108^2 + 3080^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11427 + ... + 12994.
Almost surely, 219146064 is an apocalyptic number.
19146064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
19146064 is an abundant number, since it is smaller than the sum of its proper divisors (24007610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19146064 is a wasteful number, since it uses less digits than its factorization.
19146064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24443 (or 24430 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 31.
The square root of 19146064 is about 4375.6215558478. The cubic root of 19146064 is about 267.5222050452.
The spelling of 19146064 in words is "nineteen million, one hundred forty-six thousand, sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •