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242441536 = 2618120929
BaseRepresentation
bin11100111001101…
…01110101000000
3121220012022021011
432130311311000
5444031112121
640020210304
76002501431
oct1634656500
9556168234
10242441536
11114940a07
1269239994
133b2c723c
14242ad488
151643e7e1
hexe735d40

242441536 has 28 divisors (see below), whose sum is σ = 483776020. Its totient is φ = 120545280.

The previous prime is 242441533. The next prime is 242441543. The reversal of 242441536 is 635144242.

242441536 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 2 ways, for example, as 49787136 + 192654400 = 7056^2 + 13880^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242441498 and 242441507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242441531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120 + ... + 22048.

It is an arithmetic number, because the mean of its divisors is an integer number (17277715).

Almost surely, 2242441536 is an apocalyptic number.

It is an amenable number.

242441536 is a deficient number, since it is larger than the sum of its proper divisors (241334484).

242441536 is a wasteful number, since it uses less digits than its factorization.

242441536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21122 (or 21112 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 242441536 is about 15570.5342233335. The cubic root of 242441536 is about 623.5467341686.

Adding to 242441536 its reverse (635144242), we get a palindrome (877585778).

The spelling of 242441536 in words is "two hundred forty-two million, four hundred forty-one thousand, five hundred thirty-six".

Divisors: 1 2 4 8 16 32 64 181 362 724 1448 2896 5792 11584 20929 41858 83716 167432 334864 669728 1339456 3788149 7576298 15152596 30305192 60610384 121220768 242441536