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241661244 = 223113173809
BaseRepresentation
bin11100110011101…
…11010100111100
3121211201122220110
432121313110330
5443331124434
635551350020
75663041506
oct1631672474
9554648813
10241661244
11114458740
1268b22310
133b0b3026
1424148d76
15163384e9
hexe67753c

241661244 has 96 divisors (see below), whose sum is σ = 644474880. Its totient is φ = 69811200.

The previous prime is 241661221. The next prime is 241661281. The reversal of 241661244 is 442166142.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 298312 + ... + 299120.

It is an arithmetic number, because the mean of its divisors is an integer number (6713280).

Almost surely, 2241661244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241661244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322237440).

241661244 is an abundant number, since it is smaller than the sum of its proper divisors (402813636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241661244 is a wasteful number, since it uses less digits than its factorization.

241661244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 929 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 241661244 is about 15545.4573429025. The cubic root of 241661244 is about 622.8770587036.

The spelling of 241661244 in words is "two hundred forty-one million, six hundred sixty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 73 93 124 132 146 186 219 292 341 372 438 682 803 809 876 1023 1364 1606 1618 2046 2263 2409 2427 3212 3236 4092 4526 4818 4854 6789 8899 9052 9636 9708 13578 17798 24893 25079 26697 27156 35596 49786 50158 53394 59057 74679 75237 99572 100316 106788 118114 149358 150474 177171 236228 275869 298716 300948 354342 551738 649627 708684 827607 1103476 1299254 1655214 1830767 1948881 2598508 3310428 3661534 3897762 5492301 7323068 7795524 10984602 20138437 21969204 40276874 60415311 80553748 120830622 241661244