Search a number
-
+
4221005041 = 11887432613
BaseRepresentation
bin1111101110010111…
…0110110011110001
3101220011120021101001
43323211312303301
532121034130131
61534502442001
7206412644101
oct37345666361
911804507331
104221005041
111876713620
12999733301
13523651726
142c0843201
1519a87d261
hexfb976cf1

4221005041 has 8 divisors (see below), whose sum is σ = 4609934784. Its totient is φ = 3832942320.

The previous prime is 4221005039. The next prime is 4221005069. The reversal of 4221005041 is 1405001224.

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 4221005041 - 21 = 4221005039 is a prime.

It is a super-2 number, since 2×42210050412 = 35633767112294823362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221005141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206550 + ... + 226063.

It is an arithmetic number, because the mean of its divisors is an integer number (576241848).

Almost surely, 24221005041 is an apocalyptic number.

It is an amenable number.

4221005041 is a deficient number, since it is larger than the sum of its proper divisors (388929743).

4221005041 is a wasteful number, since it uses less digits than its factorization.

4221005041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433511.

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

The square root of 4221005041 is about 64969.2622784036. The cubic root of 4221005041 is about 1616.1138677861.

Adding to 4221005041 its reverse (1405001224), we get a palindrome (5626006265).

The spelling of 4221005041 in words is "four billion, two hundred twenty-one million, five thousand, forty-one".

Divisors: 1 11 887 9757 432613 4758743 383727731 4221005041