Search a number
-
+
98385408 = 293311647
BaseRepresentation
bin1011101110100…
…11111000000000
320212010111102000
411313103320000
5200141313113
613432424000
72303155632
oct567237000
9225114360
1098385408
1150599460
1228b48000
13174c9924
14d0d0a52
158986373
hex5dd3e00

98385408 has 160 divisors (see below), whose sum is σ = 318193920. Its totient is φ = 29767680.

The previous prime is 98385379. The next prime is 98385431. The reversal of 98385408 is 80458389.

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 15 ways as a sum of consecutive naturals, for example, 151741 + ... + 152387.

It is an arithmetic number, because the mean of its divisors is an integer number (1988712).

Almost surely, 298385408 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 98385408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159096960).

98385408 is an abundant number, since it is smaller than the sum of its proper divisors (219808512).

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

98385408 is a wasteful number, since it uses less digits than its factorization.

98385408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 98385408 is about 9918.9418790514. The cubic root of 98385408 is about 461.6472260592.

The spelling of 98385408 in words is "ninety-eight million, three hundred eighty-five thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 128 132 144 176 192 198 216 256 264 288 297 352 384 396 432 512 528 576 594 647 704 768 792 864 1056 1152 1188 1294 1408 1536 1584 1728 1941 2112 2304 2376 2588 2816 3168 3456 3882 4224 4608 4752 5176 5632 5823 6336 6912 7117 7764 8448 9504 10352 11646 12672 13824 14234 15528 16896 17469 19008 20704 21351 23292 25344 28468 31056 34938 38016 41408 42702 46584 50688 56936 62112 64053 69876 76032 82816 85404 93168 113872 124224 128106 139752 152064 165632 170808 186336 192159 227744 248448 256212 279504 331264 341616 372672 384318 455488 496896 512424 559008 683232 745344 768636 910976 993792 1024848 1118016 1366464 1490688 1537272 1821952 2049696 2236032 2732928 2981376 3074544 3643904 4099392 4472064 5465856 6149088 8198784 8944128 10931712 12298176 16397568 24596352 32795136 49192704 98385408