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242000112 = 243192383139
BaseRepresentation
bin11100110110010…
…10000011110000
3121212100212202010
432123022003300
5443423000422
640002522520
75665652454
oct1633120360
9555325663
10242000112
1111466a2a2
1269066440
133b1a1343
14241d6664
15163a3b0c
hexe6ca0f0

242000112 has 160 divisors (see below), whose sum is σ = 699955200. Its totient is φ = 71698176.

The previous prime is 242000111. The next prime is 242000137. The reversal of 242000112 is 211000242.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1740939 + ... + 1741077.

It is an arithmetic number, because the mean of its divisors is an integer number (4374720).

Almost surely, 2242000112 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 242000112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349977600).

242000112 is an abundant number, since it is smaller than the sum of its proper divisors (457955088).

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

242000112 is a wasteful number, since it uses less digits than its factorization.

242000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 242000112 is about 15556.3527859200. The cubic root of 242000112 is about 623.1680645731.

Adding to 242000112 its reverse (211000242), we get a palindrome (453000354).

The spelling of 242000112 in words is "two hundred forty-two million, one hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 19 23 24 38 46 48 57 69 76 83 92 114 138 139 152 166 184 228 249 276 278 304 332 368 417 437 456 498 552 556 664 834 874 912 996 1104 1112 1311 1328 1577 1668 1748 1909 1992 2224 2622 2641 3154 3197 3336 3496 3818 3984 4731 5244 5282 5727 6308 6394 6672 6992 7636 7923 9462 9591 10488 10564 11454 11537 12616 12788 15272 15846 18924 19182 20976 21128 22908 23074 25232 25576 30544 31692 34611 36271 37848 38364 42256 45816 46148 51152 60743 63384 69222 72542 75696 76728 91632 92296 108813 121486 126768 138444 145084 153456 182229 184592 217626 219203 242972 265351 276888 290168 364458 435252 438406 485944 530702 553776 580336 657609 728916 796053 870504 876812 971888 1061404 1315218 1457832 1592106 1741008 1753624 2122808 2630436 2915664 3184212 3507248 4245616 5041669 5260872 6368424 10083338 10521744 12736848 15125007 20166676 30250014 40333352 60500028 80666704 121000056 242000112