Search a number
-
+
48282769 = 71680039
BaseRepresentation
bin1011100000101…
…1110010010001
310100212000111201
42320023302101
544330022034
64442511201
71124253043
oct270136221
9110760451
1048282769
1125288617
1214205501
13a0068b2
1465aba93
15438b014
hex2e0bc91

48282769 has 4 divisors (see below), whose sum is σ = 48962880. Its totient is φ = 47602660.

The previous prime is 48282763. The next prime is 48282799. The reversal of 48282769 is 96728284.

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 not a de Polignac number, because 48282769 - 29 = 48282257 is a prime.

It is a super-2 number, since 2×482827692 = 4662451564614722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48282763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339949 + ... + 340090.

It is an arithmetic number, because the mean of its divisors is an integer number (12240720).

Almost surely, 248282769 is an apocalyptic number.

It is an amenable number.

48282769 is a deficient number, since it is larger than the sum of its proper divisors (680111).

48282769 is an equidigital number, since it uses as much as digits as its factorization.

48282769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680110.

The product of its digits is 387072, while the sum is 46.

The square root of 48282769 is about 6948.5803586056. The cubic root of 48282769 is about 364.1363681176.

The spelling of 48282769 in words is "forty-eight million, two hundred eighty-two thousand, seven hundred sixty-nine".

Divisors: 1 71 680039 48282769