Search a number
-
+
48741717 = 316247239
BaseRepresentation
bin1011100111101…
…1110101010101
310101201100001210
42321323311111
544434213332
64500412033
71131204063
oct271736525
9111640053
1048741717
1125571412
12143a7019
13a13776b
14668b033
15442becc
hex2e7bd55

48741717 has 4 divisors (see below), whose sum is σ = 64988960. Its totient is φ = 32494476.

The previous prime is 48741709. The next prime is 48741733. The reversal of 48741717 is 71714784.

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 48741717 - 23 = 48741709 is a prime.

It is a super-2 number, since 2×487417172 = 4751509952216178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48741787) 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 3 ways as a sum of consecutive naturals, for example, 8123617 + ... + 8123622.

It is an arithmetic number, because the mean of its divisors is an integer number (16247240).

Almost surely, 248741717 is an apocalyptic number.

It is an amenable number.

48741717 is a deficient number, since it is larger than the sum of its proper divisors (16247243).

48741717 is a wasteful number, since it uses less digits than its factorization.

48741717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16247242.

The product of its digits is 43904, while the sum is 39.

The square root of 48741717 is about 6981.5268387366. The cubic root of 48741717 is about 365.2864880314.

The spelling of 48741717 in words is "forty-eight million, seven hundred forty-one thousand, seven hundred seventeen".

Divisors: 1 3 16247239 48741717