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105138096 = 24371943383
BaseRepresentation
bin1100100010001…
…00011110110000
321022211120100120
412101010132300
5203403404341
614233250240
72414442030
oct621043660
9238746316
10105138096
1154390898
122b263980
1318a223bb
14dd6b8c0
15936c066
hex64447b0

105138096 has 160 divisors (see below), whose sum is σ = 335216640. Its totient is φ = 27724032.

The previous prime is 105138091. The next prime is 105138109. The reversal of 105138096 is 690831501.

It is a super-2 number, since 2×1051380962 = 22108038461010432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105138091) 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 31 ways as a sum of consecutive naturals, for example, 274321 + ... + 274703.

It is an arithmetic number, because the mean of its divisors is an integer number (2095104).

Almost surely, 2105138096 is an apocalyptic number.

105138096 is a gapful number since it is divisible by the number (16) 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 105138096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167608320).

105138096 is an abundant number, since it is smaller than the sum of its proper divisors (230078544).

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

105138096 is a wasteful number, since it uses less digits than its factorization.

105138096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 105138096 is about 10253.6869466548. The cubic root of 105138096 is about 471.9761311304.

Adding to 105138096 its reverse (690831501), we get a palindrome (795969597).

The spelling of 105138096 in words is "one hundred five million, one hundred thirty-eight thousand, ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 43 48 56 57 76 84 86 112 114 129 133 152 168 172 228 258 266 301 304 336 344 383 399 456 516 532 602 688 766 798 817 903 912 1032 1064 1149 1204 1532 1596 1634 1806 2064 2128 2298 2408 2451 2681 3064 3192 3268 3612 4596 4816 4902 5362 5719 6128 6384 6536 7224 7277 8043 9192 9804 10724 11438 13072 14448 14554 16086 16469 17157 18384 19608 21448 21831 22876 29108 32172 32938 34314 39216 42896 43662 45752 49407 50939 58216 64344 65876 68628 87324 91504 98814 101878 115283 116432 128688 131752 137256 152817 174648 197628 203756 230566 263504 274512 305634 312911 345849 349296 395256 407512 461132 611268 625822 691698 790512 815024 922264 938733 1222536 1251644 1383396 1844528 1877466 2190377 2445072 2503288 2766792 3754932 4380754 5006576 5533584 6571131 7509864 8761508 13142262 15019728 17523016 26284524 35046032 52569048 105138096