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235310225 = 5217595351
BaseRepresentation
bin11100000011010…
…00110010010001
3121101202222221112
432001220302101
5440214411400
635203303105
75555050433
oct1601506221
9541688845
10235310225
11110910067
126697aa95
133999b327
1423374653
15159d1835
hexe068c91

235310225 has 12 divisors (see below), whose sum is σ = 292005120. Its totient is φ = 188106000.

The previous prime is 235310219. The next prime is 235310239. The reversal of 235310225 is 522013532.

It is not a de Polignac number, because 235310225 - 26 = 235310161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235310225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41300 + ... + 46650.

It is an arithmetic number, because the mean of its divisors is an integer number (24333760).

Almost surely, 2235310225 is an apocalyptic number.

235310225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235310225 is a deficient number, since it is larger than the sum of its proper divisors (56694895).

235310225 is a wasteful number, since it uses less digits than its factorization.

235310225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120 (or 7115 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 235310225 is about 15339.8248034324. The cubic root of 235310225 is about 617.3720060132.

Adding to 235310225 its reverse (522013532), we get a palindrome (757323757).

The spelling of 235310225 in words is "two hundred thirty-five million, three hundred ten thousand, two hundred twenty-five".

Divisors: 1 5 25 1759 5351 8795 26755 43975 133775 9412409 47062045 235310225