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105441500 = 2253227929
BaseRepresentation
bin1100100100011…
…10100011011100
321100101222112202
412102032203130
5203443112000
614243551032
72420144423
oct622164334
9240358482
10105441500
115457883a
122b38b478
1318aca528
141000a2ba
1593cbdd5
hex648e8dc

105441500 has 48 divisors (see below), whose sum is σ = 231547680. Its totient is φ = 41945600.

The previous prime is 105441487. The next prime is 105441503. The reversal of 105441500 is 5144501.

It is a super-2 number, since 2×1054415002 = 22235819844500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105441503) 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 15 ways as a sum of consecutive naturals, for example, 113036 + ... + 113964.

It is an arithmetic number, because the mean of its divisors is an integer number (4823910).

Almost surely, 2105441500 is an apocalyptic number.

105441500 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 105441500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115773840).

105441500 is an abundant number, since it is smaller than the sum of its proper divisors (126106180).

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

105441500 is a wasteful number, since it uses less digits than its factorization.

105441500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 105441500 is about 10268.4711617650. The cubic root of 105441500 is about 472.4296994221.

The spelling of 105441500 in words is "one hundred five million, four hundred forty-one thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 227 250 454 500 908 929 1135 1858 2270 3716 4540 4645 5675 9290 11350 18580 22700 23225 28375 46450 56750 92900 113500 116125 210883 232250 421766 464500 843532 1054415 2108830 4217660 5272075 10544150 21088300 26360375 52720750 105441500