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106486128 = 24327149709
BaseRepresentation
bin1100101100011…
…01100101110000
321102101001111200
412112031211300
5204230024003
614322211200
72432055120
oct626154560
9242331450
10106486128
1155121671
122b7b3b00
13190a4b58
14101dcc80
1595366a3
hex658d970

106486128 has 120 divisors (see below), whose sum is σ = 343356000. Its totient is φ = 30177792.

The previous prime is 106486123. The next prime is 106486139. The reversal of 106486128 is 821684601.

106486128 is a `hidden beast` number, since 1 + 0 + 648 + 6 + 1 + 2 + 8 = 666.

It is a super-2 number, since 2×1064861282 = 22678590912864768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 106486092 and 106486101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106486123) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 149838 + ... + 150546.

It is an arithmetic number, because the mean of its divisors is an integer number (2861300).

Almost surely, 2106486128 is an apocalyptic number.

106486128 is a gapful number since it is divisible by the number (18) 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 106486128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171678000).

106486128 is an abundant number, since it is smaller than the sum of its proper divisors (236869872).

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

106486128 is a wasteful number, since it uses less digits than its factorization.

106486128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 106486128 is about 10319.2115977918. The cubic root of 106486128 is about 473.9847241779.

The spelling of 106486128 in words is "one hundred six million, four hundred eighty-six thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 149 168 252 298 336 447 504 596 709 894 1008 1043 1192 1341 1418 1788 2086 2127 2384 2682 2836 3129 3576 4172 4254 4963 5364 5672 6258 6381 7152 8344 8508 9387 9926 10728 11344 12516 12762 14889 16688 17016 18774 19852 21456 25032 25524 29778 34032 37548 39704 44667 50064 51048 59556 75096 79408 89334 102096 105641 119112 150192 178668 211282 238224 316923 357336 422564 633846 714672 739487 845128 950769 1267692 1478974 1690256 1901538 2218461 2535384 2957948 3803076 4436922 5070768 5915896 6655383 7606152 8873844 11831792 13310766 15212304 17747688 26621532 35495376 53243064 106486128