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48073661 is a prime number
BaseRepresentation
bin1011011101100…
…0101110111101
310100110101122222
42313120232331
544301324121
64434215125
71122422306
oct267305675
9110411588
1048073661
11251554a9
12141244a5
139c6266c
1465557ad
1543490ab
hex2dd8bbd

48073661 has 2 divisors, whose sum is σ = 48073662. Its totient is φ = 48073660.

The previous prime is 48073651. The next prime is 48073679. The reversal of 48073661 is 16637084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33860761 + 14212900 = 5819^2 + 3770^2 .

It is a cyclic number.

It is not a de Polignac number, because 48073661 - 214 = 48057277 is a prime.

It is a super-3 number, since 3×480736613 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48073631) 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, 24036830 + 24036831.

It is an arithmetic number, because the mean of its divisors is an integer number (24036831).

Almost surely, 248073661 is an apocalyptic number.

It is an amenable number.

48073661 is a deficient number, since it is larger than the sum of its proper divisors (1).

48073661 is an equidigital number, since it uses as much as digits as its factorization.

48073661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 48073661 is about 6933.5172171128. The cubic root of 48073661 is about 363.6099276066.

The spelling of 48073661 in words is "forty-eight million, seventy-three thousand, six hundred sixty-one".