Search a number
-
+
63882001 = 440914489
BaseRepresentation
bin1111001110110…
…0001100010001
311110012112122001
43303230030101
5112323211001
610201114001
71403662621
oct363541421
9143175561
1063882001
1133072547
1219488901
1310308c01
1486ac881
15591d001
hex3cec311

63882001 has 4 divisors (see below), whose sum is σ = 63900900. Its totient is φ = 63863104.

The previous prime is 63881981. The next prime is 63882011. The reversal of 63882001 is 10028836.

63882001 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.

It can be written as a sum of positive squares in 2 ways, for example, as 6864400 + 57017601 = 2620^2 + 7551^2 .

It is a cyclic number.

It is not a de Polignac number, because 63882001 - 223 = 55493393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63882011) 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, 2836 + ... + 11653.

It is an arithmetic number, because the mean of its divisors is an integer number (15975225).

Almost surely, 263882001 is an apocalyptic number.

It is an amenable number.

63882001 is a deficient number, since it is larger than the sum of its proper divisors (18899).

63882001 is a wasteful number, since it uses less digits than its factorization.

63882001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18898.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 63882001 is about 7992.6216600062. The cubic root of 63882001 is about 399.7540175125.

The spelling of 63882001 in words is "sixty-three million, eight hundred eighty-two thousand, one".

Divisors: 1 4409 14489 63882001