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2048261441 = 4347633987
BaseRepresentation
bin111101000010101…
…1111110101000001
312021202011110110212
41322011133311001
513143323331231
6535125203505
7101520635462
oct17205376501
95252143425
102048261441
11961210156
12491b60595
13268474325
1415605cd69
15bec4742b
hex7a15fd41

2048261441 has 4 divisors (see below), whose sum is σ = 2095895472. Its totient is φ = 2000627412.

The previous prime is 2048261393. The next prime is 2048261443. The reversal of 2048261441 is 1441628402.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2048261441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2048261398 and 2048261407.

It is not an unprimeable number, because it can be changed into a prime (2048261443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23816951 + ... + 23817036.

It is an arithmetic number, because the mean of its divisors is an integer number (523973868).

Almost surely, 22048261441 is an apocalyptic number.

It is an amenable number.

2048261441 is a deficient number, since it is larger than the sum of its proper divisors (47634031).

2048261441 is an equidigital number, since it uses as much as digits as its factorization.

2048261441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47634030.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2048261441 is about 45257.7224460091. The cubic root of 2048261441 is about 1269.9748772595.

Adding to 2048261441 its reverse (1441628402), we get a palindrome (3489889843).

The spelling of 2048261441 in words is "two billion, forty-eight million, two hundred sixty-one thousand, four hundred forty-one".

Divisors: 1 43 47633987 2048261441