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41281968 = 2437132727
BaseRepresentation
bin1001110101111…
…0100110110000
32212200100012210
42131132212300
541032010333
64032452120
71010614410
oct235364660
985610183
1041281968
1121336832
12119aa040
138725200
1456a8640
153956a63
hex275e9b0

41281968 has 120 divisors (see below), whose sum is σ = 132158208. Its totient is φ = 10872576.

The previous prime is 41281943. The next prime is 41281969. The reversal of 41281968 is 86918214.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (41281969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56421 + ... + 57147.

Almost surely, 241281968 is an apocalyptic number.

41281968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41281968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66079104).

41281968 is an abundant number, since it is smaller than the sum of its proper divisors (90876240).

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

41281968 is a wasteful number, since it uses less digits than its factorization.

41281968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 752 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 41281968 is about 6425.1045127686. The cubic root of 41281968 is about 345.6103959921.

The spelling of 41281968 in words is "forty-one million, two hundred eighty-one thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 168 169 182 208 273 312 336 338 364 507 546 624 676 727 728 1014 1092 1183 1352 1454 1456 2028 2181 2184 2366 2704 2908 3549 4056 4362 4368 4732 5089 5816 7098 8112 8724 9451 9464 10178 11632 14196 15267 17448 18902 18928 20356 28353 28392 30534 34896 37804 40712 56706 56784 61068 66157 75608 81424 113412 122136 122863 132314 151216 198471 226824 244272 245726 264628 368589 396942 453648 491452 529256 737178 793884 860041 982904 1058512 1474356 1587768 1720082 1965808 2580123 2948712 3175536 3440164 5160246 5897424 6880328 10320492 13760656 20640984 41281968