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105960672 = 25321272897
BaseRepresentation
bin1100101000011…
…01010011100000
321101101100201100
412110031103200
5204111220142
614303034400
72424436146
oct624152340
9241340640
10105960672
11548a2904
122b59ba00
1318c4c92c
1410103596
159480b4c
hex650d4e0

105960672 has 72 divisors (see below), whose sum is σ = 303803136. Its totient is φ = 35030016.

The previous prime is 105960629. The next prime is 105960691. The reversal of 105960672 is 276069501.

105960672 is a `hidden beast` number, since 1 + 0 + 596 + 0 + 67 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1059606722 = 22455328021383168, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 35128 + ... + 38024.

It is an arithmetic number, because the mean of its divisors is an integer number (4219488).

Almost surely, 2105960672 is an apocalyptic number.

105960672 is a gapful number since it is divisible by the number (12) 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 105960672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151901568).

105960672 is an abundant number, since it is smaller than the sum of its proper divisors (197842464).

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

105960672 is a wasteful number, since it uses less digits than its factorization.

105960672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040 (or 3029 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 105960672 is about 10293.7200272788. The cubic root of 105960672 is about 473.2038121226.

The spelling of 105960672 in words is "one hundred five million, nine hundred sixty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 127 144 254 288 381 508 762 1016 1143 1524 2032 2286 2897 3048 4064 4572 5794 6096 8691 9144 11588 12192 17382 18288 23176 26073 34764 36576 46352 52146 69528 92704 104292 139056 208584 278112 367919 417168 735838 834336 1103757 1471676 2207514 2943352 3311271 4415028 5886704 6622542 8830056 11773408 13245084 17660112 26490168 35320224 52980336 105960672