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48470009 = 717407311
BaseRepresentation
bin1011100011100…
…1011111111001
310101012112100112
42320321133321
544402020014
64450514105
71125662660
oct270713771
9111175315
1048470009
11253a6265
1214295935
13a070ba3
146619dd7
1543c673e
hex2e397f9

48470009 has 8 divisors (see below), whose sum is σ = 58652928. Its totient is φ = 39101760.

The previous prime is 48470003. The next prime is 48470033. The reversal of 48470009 is 90007484.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48470009 - 220 = 47421433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48470003) 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 7 ways as a sum of consecutive naturals, for example, 203537 + ... + 203774.

It is an arithmetic number, because the mean of its divisors is an integer number (7331616).

Almost surely, 248470009 is an apocalyptic number.

It is an amenable number.

48470009 is a deficient number, since it is larger than the sum of its proper divisors (10182919).

48470009 is a wasteful number, since it uses less digits than its factorization.

48470009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407335.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 48470009 is about 6962.0405773020. The cubic root of 48470009 is about 364.6064664534.

The spelling of 48470009 in words is "forty-eight million, four hundred seventy thousand, nine".

Divisors: 1 7 17 119 407311 2851177 6924287 48470009