Search a number
-
+
241252317 = 3343207797
BaseRepresentation
bin11100110000100…
…11011111011101
3121210221212222000
432120103133131
5443230033232
635534512513
75656416345
oct1630233735
9553855860
10241252317
111141a9489
1268965739
133ac9bb67
142407dd25
15162a727c
hexe6137dd

241252317 has 16 divisors (see below), whose sum is σ = 365724480. Its totient is φ = 157093776.

The previous prime is 241252309. The next prime is 241252373. The reversal of 241252317 is 713252142.

It is not a de Polignac number, because 241252317 - 23 = 241252309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241252217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102738 + ... + 105059.

It is an arithmetic number, because the mean of its divisors is an integer number (22857780).

Almost surely, 2241252317 is an apocalyptic number.

241252317 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

241252317 is a deficient number, since it is larger than the sum of its proper divisors (124472163).

241252317 is a wasteful number, since it uses less digits than its factorization.

241252317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207849 (or 207843 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 241252317 is about 15532.2991536990. The cubic root of 241252317 is about 622.5255266060.

The spelling of 241252317 in words is "two hundred forty-one million, two hundred fifty-two thousand, three hundred seventeen".

Divisors: 1 3 9 27 43 129 387 1161 207797 623391 1870173 5610519 8935271 26805813 80417439 241252317