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235105625 = 54735153
BaseRepresentation
bin11100000001101…
…10110101011001
3121101101121021202
432000312311121
5440141340000
635155043545
75553236066
oct1600666531
9541347252
10235105625
11110790377
12668a05b5
1339929171
142331dc6d
1515990dd5
hexe036d59

235105625 has 20 divisors (see below), whose sum is σ = 297870276. Its totient is φ = 185472000.

The previous prime is 235105589. The next prime is 235105667. The reversal of 235105625 is 526501532.

It is a happy number.

235105625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 159693769 + 75411856 = 12637^2 + 8684^2 .

It is not a de Polignac number, because 235105625 - 210 = 235104601 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43049 + ... + 48201.

Almost surely, 2235105625 is an apocalyptic number.

235105625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235105625 is a deficient number, since it is larger than the sum of its proper divisors (62764651).

235105625 is an frugal number, since it uses more digits than its factorization.

235105625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246 (or 5231 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 235105625 is about 15333.1544373622. The cubic root of 235105625 is about 617.1930211011.

The spelling of 235105625 in words is "two hundred thirty-five million, one hundred five thousand, six hundred twenty-five".

Divisors: 1 5 25 73 125 365 625 1825 5153 9125 25765 45625 128825 376169 644125 1880845 3220625 9404225 47021125 235105625