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98385378 = 23713283167
BaseRepresentation
bin1011101110100…
…11110111100010
320212010111100220
411313103313202
5200141313003
613432423510
72303155560
oct567236742
9225114326
1098385378
1150599433
1228b47b96
13174c9900
14d0d0a30
158986353
hex5dd3de2

98385378 has 96 divisors (see below), whose sum is σ = 247919616. Its totient is φ = 25481664.

The previous prime is 98385367. The next prime is 98385379. The reversal of 98385378 is 87358389.

It is a happy number.

98385378 is a nontrivial binomial coefficient, being equal to C(14028, 2).

Its product of digits (1451520) is a multiple of the sum of its prime factors (288).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 98385378.

It is not an unprimeable number, because it can be changed into a prime (98385379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 589051 + ... + 589217.

It is an arithmetic number, because the mean of its divisors is an integer number (2582496).

Almost surely, 298385378 is an apocalyptic number.

98385378 is the 14027-th triangular number and also the 7014-th hexagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98385378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123959808).

98385378 is an abundant number, since it is smaller than the sum of its proper divisors (149534238).

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

98385378 is a wasteful number, since it uses less digits than its factorization.

98385378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 275 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 98385378 is about 9918.9403667932. The cubic root of 98385378 is about 461.6471791369.

The spelling of 98385378 in words is "ninety-eight million, three hundred eighty-five thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 83 91 166 167 169 182 249 273 334 338 498 501 507 546 581 1002 1014 1079 1162 1169 1183 1743 2158 2171 2338 2366 3237 3486 3507 3549 4342 6474 6513 7014 7098 7553 13026 13861 14027 15106 15197 22659 27722 28054 28223 30394 41583 42081 45318 45591 56446 83166 84162 84669 91182 97027 98189 169338 180193 194054 196378 197561 291081 294567 360386 395122 540579 582162 589134 592683 1081158 1185366 1261351 2342509 2522702 3784053 4685018 7027527 7568106 14055054 16397563 32795126 49192689 98385378