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105796080 = 243251389127
BaseRepresentation
bin1100100111001…
…01000111110000
321101001222221100
412103211013300
5204040433310
614255324400
72423152245
oct623450760
9241058840
10105796080
11547a0185
122b520700
1318bc2a40
141009d5cc
15944bec0
hex64e51f0

105796080 has 240 divisors, whose sum is σ = 389975040. Its totient is φ = 25546752.

The previous prime is 105796079. The next prime is 105796081. The reversal of 105796080 is 80697501.

105796080 is a `hidden beast` number, since 1 + 0 + 579 + 6 + 0 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (105796079) and next prime (105796081).

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×1057960802 = 22385621086732800, 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 not an unprimeable number, because it can be changed into a prime (105796081) 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 47 ways as a sum of consecutive naturals, for example, 832977 + ... + 833103.

It is an arithmetic number, because the mean of its divisors is an integer number (1624896).

Almost surely, 2105796080 is an apocalyptic number.

105796080 is a gapful number since it is divisible by the number (10) 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 105796080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194987520).

105796080 is an abundant number, since it is smaller than the sum of its proper divisors (284178960).

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

105796080 is a wasteful number, since it uses less digits than its factorization.

105796080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 105796080 is about 10285.7221428541. The cubic root of 105796080 is about 472.9586710951.

The spelling of 105796080 in words is "one hundred five million, seven hundred ninety-six thousand, eighty".