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241825 = 5217569
BaseRepresentation
bin111011000010100001
3110021201111
4323002201
530214300
65103321
72025013
oct730241
9407644
10241825
11155761
12b7b41
13860bc
14641b3
154b9ba
hex3b0a1

241825 has 12 divisors (see below), whose sum is σ = 318060. Its totient is φ = 181760.

The previous prime is 241823. The next prime is 241847. The reversal of 241825 is 528142.

It can be written as a sum of positive squares in 6 ways, for example, as 7569 + 234256 = 87^2 + 484^2 .

It is not a de Polignac number, because 241825 - 21 = 241823 is a prime.

241825 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 241796 and 241805.

It is not an unprimeable number, because it can be changed into a prime (241823) 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, 141 + ... + 709.

It is an arithmetic number, because the mean of its divisors is an integer number (26505).

2241825 is an apocalyptic number.

241825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

241825 is a deficient number, since it is larger than the sum of its proper divisors (76235).

241825 is a wasteful number, since it uses less digits than its factorization.

241825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 591 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 241825 is about 491.7570538386. The cubic root of 241825 is about 62.3017719550.

Adding to 241825 its reverse (528142), we get a palindrome (769967).

It can be divided in two parts, 24 and 1825, that added together give a square (1849 = 432).

The spelling of 241825 in words is "two hundred forty-one thousand, eight hundred twenty-five".

Divisors: 1 5 17 25 85 425 569 2845 9673 14225 48365 241825