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48152009 is a prime number
BaseRepresentation
bin1011011110101…
…1110111001001
310100121101010202
42313223313021
544311331014
64440021545
71123166603
oct267536711
9110541122
1048152009
11251a9354
12141618b5
139c8c219
146576173
1543623de
hex2debdc9

48152009 has 2 divisors, whose sum is σ = 48152010. Its totient is φ = 48152008.

The previous prime is 48151981. The next prime is 48152051. The reversal of 48152009 is 90025184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26296384 + 21855625 = 5128^2 + 4675^2 .

It is a cyclic number.

It is not a de Polignac number, because 48152009 - 224 = 31374793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48152089) 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 as a sum of consecutive naturals, namely, 24076004 + 24076005.

It is an arithmetic number, because the mean of its divisors is an integer number (24076005).

Almost surely, 248152009 is an apocalyptic number.

It is an amenable number.

48152009 is a deficient number, since it is larger than the sum of its proper divisors (1).

48152009 is an equidigital number, since it uses as much as digits as its factorization.

48152009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 48152009 is about 6939.1648632959. The cubic root of 48152009 is about 363.8073513646.

The spelling of 48152009 in words is "forty-eight million, one hundred fifty-two thousand, nine".