Search a number
-
+
47200063 = 132735569
BaseRepresentation
bin1011010000001…
…1011100111111
310021211000022111
42310003130333
544040400223
64403354451
71112123341
oct264033477
9107730274
1047200063
1124709119
1213982a27
139a17b41
1463a9291
15422530d
hex2d0373f

47200063 has 4 divisors (see below), whose sum is σ = 47236960. Its totient is φ = 47163168.

The previous prime is 47200057. The next prime is 47200099. The reversal of 47200063 is 36000274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36000274 = 218000137.

It is a cyclic number.

It is not a de Polignac number, because 47200063 - 213 = 47191871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47200003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16458 + ... + 19111.

It is an arithmetic number, because the mean of its divisors is an integer number (11809240).

Almost surely, 247200063 is an apocalyptic number.

47200063 is a deficient number, since it is larger than the sum of its proper divisors (36897).

47200063 is a wasteful number, since it uses less digits than its factorization.

47200063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36896.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 47200063 is about 6870.2301999278. The cubic root of 47200063 is about 361.3939346538.

The spelling of 47200063 in words is "forty-seven million, two hundred thousand, sixty-three".

Divisors: 1 1327 35569 47200063