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47608089 = 315869363
BaseRepresentation
bin1011010110011…
…1000100011001
310022120202000120
42311213010121
544141424324
64420223453
71115443044
oct265470431
9108522016
1047608089
1124967731
1213b3ab89
139b2b789
146473c5b
1542a6179
hex2d67119

47608089 has 4 divisors (see below), whose sum is σ = 63477456. Its totient is φ = 31738724.

The previous prime is 47608069. The next prime is 47608097. The reversal of 47608089 is 98080674.

It is a happy number.

47608089 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47608089 - 29 = 47607577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47608089.

It is not an unprimeable number, because it can be changed into a prime (47608069) 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, 7934679 + ... + 7934684.

It is an arithmetic number, because the mean of its divisors is an integer number (15869364).

Almost surely, 247608089 is an apocalyptic number.

It is an amenable number.

47608089 is a deficient number, since it is larger than the sum of its proper divisors (15869367).

47608089 is a wasteful number, since it uses less digits than its factorization.

47608089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15869366.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 47608089 is about 6899.8615203495. The cubic root of 47608089 is about 362.4323177642.

The spelling of 47608089 in words is "forty-seven million, six hundred eight thousand, eighty-nine".

Divisors: 1 3 15869363 47608089