Search a number
-
+
148285 = 547631
BaseRepresentation
bin100100001100111101
321112102001
4210030331
514221120
63102301
71155214
oct441475
9245361
10148285
11a1455
1271991
1352657
143c07b
152de0a
hex2433d

148285 has 8 divisors (see below), whose sum is σ = 182016. Its totient is φ = 115920.

The previous prime is 148279. The next prime is 148301. The reversal of 148285 is 582841.

148285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148285 - 27 = 148157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81 + ... + 550.

It is an arithmetic number, because the mean of its divisors is an integer number (22752).

2148285 is an apocalyptic number.

It is an amenable number.

148285 is a deficient number, since it is larger than the sum of its proper divisors (33731).

148285 is an equidigital number, since it uses as much as digits as its factorization.

148285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683.

The product of its digits is 2560, while the sum is 28.

The square root of 148285 is about 385.0779141940. The cubic root of 148285 is about 52.9296562927.

The spelling of 148285 in words is "one hundred forty-eight thousand, two hundred eighty-five".

Divisors: 1 5 47 235 631 3155 29657 148285