Search a number
-
+
235130406 = 2375598343
BaseRepresentation
bin11100000001111…
…00111000100110
3121101102212021120
432000330320212
5440143133111
635155354410
75553401250
oct1600747046
9541385246
10235130406
111107a7a55
12668b2a06
1339937524
1423328cd0
1515998406
hexe03ce26

235130406 has 16 divisors (see below), whose sum is σ = 537441024. Its totient is φ = 67180104.

The previous prime is 235130393. The next prime is 235130411. The reversal of 235130406 is 604031532.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2799130 + ... + 2799213.

It is an arithmetic number, because the mean of its divisors is an integer number (33590064).

Almost surely, 2235130406 is an apocalyptic number.

235130406 is an abundant number, since it is smaller than the sum of its proper divisors (302310618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235130406 is a wasteful number, since it uses less digits than its factorization.

235130406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5598355.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 235130406 is about 15333.9625015845. The cubic root of 235130406 is about 617.2147051462.

Adding to 235130406 its reverse (604031532), we get a palindrome (839161938).

The spelling of 235130406 in words is "two hundred thirty-five million, one hundred thirty thousand, four hundred six".

Divisors: 1 2 3 6 7 14 21 42 5598343 11196686 16795029 33590058 39188401 78376802 117565203 235130406