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48660773 = 72712197
BaseRepresentation
bin1011100110100…
…0000100100101
310101120020000212
42321220010211
544424121043
64454545205
71130416100
oct271500445
9111506025
1048660773
1125516617
1214368205
13a109975
146669737
154413018
hex2e68125

48660773 has 18 divisors (see below), whose sum is σ = 57705318. Its totient is φ = 40913040.

The previous prime is 48660769. The next prime is 48660779. The reversal of 48660773 is 37706684.

It can be written as a sum of positive squares in only one way, i.e., 48413764 + 247009 = 6958^2 + 497^2 .

It is not a de Polignac number, because 48660773 - 22 = 48660769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48660773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48660779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 246911 + ... + 247107.

It is an arithmetic number, because the mean of its divisors is an integer number (3205851).

Almost surely, 248660773 is an apocalyptic number.

It is an amenable number.

48660773 is a deficient number, since it is larger than the sum of its proper divisors (9044545).

48660773 is an equidigital number, since it uses as much as digits as its factorization.

48660773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 48660773 is about 6975.7274172662. The cubic root of 48660773 is about 365.0841689922.

The spelling of 48660773 in words is "forty-eight million, six hundred sixty thousand, seven hundred seventy-three".

Divisors: 1 7 49 71 197 497 1379 3479 5041 9653 13987 35287 97909 247009 685363 993077 6951539 48660773