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104048910 = 23257317521
BaseRepresentation
bin1100011001110…
…10100100001110
321020210020021100
412030322210032
5203114031120
614154043530
72402254410
oct614724416
9236706240
10104048910
1153807539
122aa195a6
1318730704
14db669b0
159204490
hex633a90e

104048910 has 96 divisors (see below), whose sum is σ = 310744512. Its totient is φ = 23662080.

The previous prime is 104048909. The next prime is 104048999. The reversal of 104048910 is 19840401.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 199450 + ... + 199970.

It is an arithmetic number, because the mean of its divisors is an integer number (3236922).

Almost surely, 2104048910 is an apocalyptic number.

104048910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104048910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155372256).

104048910 is an abundant number, since it is smaller than the sum of its proper divisors (206695602).

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

104048910 is a wasteful number, since it uses less digits than its factorization.

104048910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 104048910 is about 10200.4367553551. The cubic root of 104048910 is about 470.3406463621.

The spelling of 104048910 in words is "one hundred four million, forty-eight thousand, nine hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 317 521 630 634 951 1042 1563 1585 1902 2219 2605 2853 3126 3170 3647 4438 4689 4755 5210 5706 6657 7294 7815 9378 9510 10941 11095 13314 14265 15630 18235 19971 21882 22190 23445 28530 32823 33285 36470 39942 46890 54705 65646 66570 99855 109410 164115 165157 199710 328230 330314 495471 825785 990942 1156099 1486413 1651570 2312198 2477355 2972826 3468297 4954710 5780495 6936594 7432065 10404891 11560990 14864130 17341485 20809782 34682970 52024455 104048910