Search a number
-
+
1024801 = 8312347
BaseRepresentation
bin11111010001100100001
31221001202121
43322030201
5230243201
633544241
711465521
oct3721441
91831677
101024801
1163aa48
12415081
1329b5bb
141c9681
151539a1
hexfa321

1024801 has 4 divisors (see below), whose sum is σ = 1037232. Its totient is φ = 1012372.

The previous prime is 1024799. The next prime is 1024823. The reversal of 1024801 is 1084201.

It is a happy number.

1024801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1084201 = 5212081.

It is a cyclic number.

It is not a de Polignac number, because 1024801 - 21 = 1024799 is a prime.

It is an Ulam number.

It is a Duffinian number.

1024801 is a lucky number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1024871) 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, 6091 + ... + 6256.

It is an arithmetic number, because the mean of its divisors is an integer number (259308).

21024801 is an apocalyptic number.

It is an amenable number.

1024801 is a deficient number, since it is larger than the sum of its proper divisors (12431).

1024801 is an equidigital number, since it uses as much as digits as its factorization.

1024801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12430.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1024801 is about 1012.3245527004. The cubic root of 1024801 is about 100.8199583076.

The spelling of 1024801 in words is "one million, twenty-four thousand, eight hundred one".

Divisors: 1 83 12347 1024801