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104091648 = 212343197
BaseRepresentation
bin1100011010001…
…01000000000000
321020212101220020
412031011000000
5203121413043
614155013440
72402523123
oct615050000
9236771806
10104091648
1153836661
122aa3a280
1318746cbb
14db783ba
159211e83
hex6345000

104091648 has 104 divisors (see below), whose sum is σ = 285439968. Its totient is φ = 33718272.

The previous prime is 104091623. The next prime is 104091719. The reversal of 104091648 is 846190401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528286 + ... + 528482.

Almost surely, 2104091648 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 104091648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142719984).

104091648 is an abundant number, since it is smaller than the sum of its proper divisors (181348320).

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

104091648 is an equidigital number, since it uses as much as digits as its factorization.

104091648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 104091648 is about 10202.5314505764. The cubic root of 104091648 is about 470.4050348853.

The spelling of 104091648 in words is "one hundred four million, ninety-one thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 128 129 172 192 197 256 258 344 384 394 512 516 591 688 768 788 1024 1032 1182 1376 1536 1576 2048 2064 2364 2752 3072 3152 4096 4128 4728 5504 6144 6304 8256 8471 9456 11008 12288 12608 16512 16942 18912 22016 25216 25413 33024 33884 37824 44032 50432 50826 66048 67768 75648 88064 100864 101652 132096 135536 151296 176128 201728 203304 264192 271072 302592 403456 406608 528384 542144 605184 806912 813216 1084288 1210368 1626432 2168576 2420736 3252864 4337152 6505728 8674304 13011456 17348608 26022912 34697216 52045824 104091648