Search a number
-
+
48147593 = 132284897
BaseRepresentation
bin1011011110101…
…0110010001001
310100121011002012
42313222302021
544311210333
64435545305
71123150664
oct267526211
9110534065
1048147593
11251a5aaa
121415b235
139c8a200
1465746db
154360e48
hex2deac89

48147593 has 6 divisors (see below), whose sum is σ = 52136334. Its totient is φ = 44443776.

The previous prime is 48147581. The next prime is 48147601. The reversal of 48147593 is 39574184.

It can be written as a sum of positive squares in 3 ways, for example, as 1471369 + 46676224 = 1213^2 + 6832^2 .

It is not a de Polignac number, because 48147593 - 26 = 48147529 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 48147593.

It is not an unprimeable number, because it can be changed into a prime (48147293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142280 + ... + 142617.

It is an arithmetic number, because the mean of its divisors is an integer number (8689389).

Almost surely, 248147593 is an apocalyptic number.

It is an amenable number.

48147593 is a deficient number, since it is larger than the sum of its proper divisors (3988741).

48147593 is a wasteful number, since it uses less digits than its factorization.

48147593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284923 (or 284910 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 48147593 is about 6938.8466620902. The cubic root of 48147593 is about 363.7962294861.

The spelling of 48147593 in words is "forty-eight million, one hundred forty-seven thousand, five hundred ninety-three".

Divisors: 1 13 169 284897 3703661 48147593