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241252133 = 6117322861
BaseRepresentation
bin11100110000100…
…11011100100101
3121210221212201012
432120103130211
5443230032013
635534512005
75656415663
oct1630233445
9553855635
10241252133
111141a9331
1268965605
133ac9ba55
142407dc33
15162a71a8
hexe613725

241252133 has 8 divisors (see below), whose sum is σ = 246635256. Its totient is φ = 235915200.

The previous prime is 241252093. The next prime is 241252147. The reversal of 241252133 is 331252142.

241252133 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 4 ways, for example, as 76335169 + 164916964 = 8737^2 + 12842^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 241252133 - 26 = 241252069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241252099 and 241252108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241252433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878 + ... + 21983.

It is an arithmetic number, because the mean of its divisors is an integer number (30829407).

Almost surely, 2241252133 is an apocalyptic number.

It is an amenable number.

241252133 is a deficient number, since it is larger than the sum of its proper divisors (5383123).

241252133 is a wasteful number, since it uses less digits than its factorization.

241252133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23095.

The product of its digits is 1440, while the sum is 23.

The square root of 241252133 is about 15532.2932305568. The cubic root of 241252133 is about 622.5253683419.

Subtracting 241252133 from its reverse (331252142), we obtain a palindrome (90000009).

It can be divided in two parts, 2412 and 52133, that added together give a palindrome (54545).

The spelling of 241252133 in words is "two hundred forty-one million, two hundred fifty-two thousand, one hundred thirty-three".

Divisors: 1 61 173 10553 22861 1394521 3954953 241252133