Search a number
-
+
2421054001 = 4714951349
BaseRepresentation
bin1001000001001110…
…0101101000110001
320020201122021201201
42100103211220301
514424242212001
61040123331201
7113665422322
oct22023455061
96221567651
102421054001
111032692783
12576980b01
132c777aa42
1418d780449
15e2834501
hex904e5a31

2421054001 has 4 divisors (see below), whose sum is σ = 2421152500. Its totient is φ = 2420955504.

The previous prime is 2421053993. The next prime is 2421054023. The reversal of 2421054001 is 1004501242.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 69288976 + 2351765025 = 8324^2 + 48495^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421054001 - 23 = 2421053993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2421054001.

It is not an unprimeable number, because it can be changed into a prime (2421054101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21475 + ... + 72823.

It is an arithmetic number, because the mean of its divisors is an integer number (605288125).

Almost surely, 22421054001 is an apocalyptic number.

It is an amenable number.

2421054001 is a deficient number, since it is larger than the sum of its proper divisors (98499).

2421054001 is an equidigital number, since it uses as much as digits as its factorization.

2421054001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98498.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2421054001 is about 49204.2071473568. The cubic root of 2421054001 is about 1342.7695745475.

Adding to 2421054001 its reverse (1004501242), we get a palindrome (3425555243).

The spelling of 2421054001 in words is "two billion, four hundred twenty-one million, fifty-four thousand, one".

Divisors: 1 47149 51349 2421054001