Search a number
-
+
348885 = 3257753
BaseRepresentation
bin1010101001011010101
3122201120200
41111023111
542131020
611251113
72652105
oct1251325
9581520
10348885
11219139
12149a99
13c2a54
1491205
156d590
hex552d5

348885 has 12 divisors (see below), whose sum is σ = 604812. Its totient is φ = 186048.

The previous prime is 348883. The next prime is 348889. The reversal of 348885 is 588843.

It can be written as a sum of positive squares in 2 ways, for example, as 269361 + 79524 = 519^2 + 282^2 .

It is not a de Polignac number, because 348885 - 21 = 348883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3832 + ... + 3921.

It is an arithmetic number, because the mean of its divisors is an integer number (50401).

2348885 is an apocalyptic number.

It is an amenable number.

348885 is a deficient number, since it is larger than the sum of its proper divisors (255927).

348885 is a wasteful number, since it uses less digits than its factorization.

348885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7764 (or 7761 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 348885 is about 590.6648796060. The cubic root of 348885 is about 70.3980721106.

The spelling of 348885 in words is "three hundred forty-eight thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 15 45 7753 23259 38765 69777 116295 348885