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104448168 = 233211219631
BaseRepresentation
bin1100011100111…
…00000010101000
321021112111221200
412032130002220
5203214320133
614210404200
72405536416
oct616340250
9237474850
10104448168
1153a5a500
122ab90660
1318840366
14dc2c2b6
159282913
hex639c0a8

104448168 has 144 divisors (see below), whose sum is σ = 327818400. Its totient is φ = 29937600.

The previous prime is 104448167. The next prime is 104448193. The reversal of 104448168 is 861844401.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (104448167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 165213 + ... + 165843.

Almost surely, 2104448168 is an apocalyptic number.

104448168 is a gapful number since it is divisible by the number (18) 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 104448168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163909200).

104448168 is an abundant number, since it is smaller than the sum of its proper divisors (223370232).

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

104448168 is a wasteful number, since it uses less digits than its factorization.

104448168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 104448168 is about 10219.9886497002. The cubic root of 104448168 is about 470.9414778466.

The spelling of 104448168 in words is "one hundred four million, four hundred forty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 19 22 24 33 36 38 44 57 66 72 76 88 99 114 121 132 152 171 198 209 228 242 264 342 363 396 418 456 484 627 631 684 726 792 836 968 1089 1254 1262 1368 1452 1672 1881 1893 2178 2299 2508 2524 2904 3762 3786 4356 4598 5016 5048 5679 6897 6941 7524 7572 8712 9196 11358 11989 13794 13882 15048 15144 18392 20691 20823 22716 23978 27588 27764 35967 41382 41646 45432 47956 55176 55528 62469 71934 76351 82764 83292 95912 107901 124938 131879 143868 152702 165528 166584 215802 229053 249876 263758 287736 305404 395637 431604 458106 499752 527516 610808 687159 791274 863208 916212 1055032 1186911 1374318 1450669 1582548 1832424 2373822 2748636 2901338 3165096 4352007 4747644 5497272 5802676 8704014 9495288 11605352 13056021 17408028 26112042 34816056 52224084 104448168