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63484243 = 69191873
BaseRepresentation
bin1111001000101…
…1000101010011
311102110100000021
43302023011103
5112222443433
610144404311
71400415154
oct362130523
9142410007
1063484243
1132920719
1219316697
13101c9b54
14860792b
15589022d
hex3c8b153

63484243 has 4 divisors (see below), whose sum is σ = 63576808. Its totient is φ = 63391680.

The previous prime is 63484241. The next prime is 63484247. The reversal of 63484243 is 34248436.

63484243 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 is a cyclic number.

It is not a de Polignac number, because 63484243 - 21 = 63484241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63484199 and 63484208.

It is not an unprimeable number, because it can be changed into a prime (63484241) 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, 45246 + ... + 46627.

It is an arithmetic number, because the mean of its divisors is an integer number (15894202).

Almost surely, 263484243 is an apocalyptic number.

63484243 is a deficient number, since it is larger than the sum of its proper divisors (92565).

63484243 is an equidigital number, since it uses as much as digits as its factorization.

63484243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92564.

The product of its digits is 55296, while the sum is 34.

The square root of 63484243 is about 7967.6999818015. The cubic root of 63484243 is about 398.9226069158.

The spelling of 63484243 in words is "sixty-three million, four hundred eighty-four thousand, two hundred forty-three".

Divisors: 1 691 91873 63484243