Search a number
-
+
48283189 = 57184559
BaseRepresentation
bin1011100000101…
…1111000110101
310100212001002021
42320023320311
544330030224
64442513141
71124254213
oct270137065
9110761067
1048283189
1125288969
12142057b1
13a006b46
1465abcb3
15438b1e4
hex2e0be35

48283189 has 4 divisors (see below), whose sum is σ = 48368320. Its totient is φ = 48198060.

The previous prime is 48283163. The next prime is 48283201. The reversal of 48283189 is 98138284.

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 a cyclic number.

It is not a de Polignac number, because 48283189 - 215 = 48250421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48283129) 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, 41709 + ... + 42850.

It is an arithmetic number, because the mean of its divisors is an integer number (12092080).

Almost surely, 248283189 is an apocalyptic number.

It is an amenable number.

48283189 is a deficient number, since it is larger than the sum of its proper divisors (85131).

48283189 is an equidigital number, since it uses as much as digits as its factorization.

48283189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85130.

The product of its digits is 110592, while the sum is 43.

The square root of 48283189 is about 6948.6105805405. The cubic root of 48283189 is about 364.1374239590.

The spelling of 48283189 in words is "forty-eight million, two hundred eighty-three thousand, one hundred eighty-nine".

Divisors: 1 571 84559 48283189