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105075050 = 2522101501
BaseRepresentation
bin1100100001101…
…01000101101010
321022201100212112
412100311011222
5203344400200
614232042322
72414060153
oct620650552
9238640775
10105075050
1154348493
122b2333a2
13189cc7b2
14dd5292a
159358535
hex643516a

105075050 has 12 divisors (see below), whose sum is σ = 195439686. Its totient is φ = 42030000.

The previous prime is 105075037. The next prime is 105075059. The reversal of 105075050 is 50570501.

It can be written as a sum of positive squares in 3 ways, for example, as 67092481 + 37982569 = 8191^2 + 6163^2 .

It is a super-2 number, since 2×1050750502 = 22081532265005000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105075059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1050701 + ... + 1050800.

Almost surely, 2105075050 is an apocalyptic number.

105075050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105075050 is a deficient number, since it is larger than the sum of its proper divisors (90364636).

105075050 is a wasteful number, since it uses less digits than its factorization.

105075050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101513 (or 2101508 counting only the distinct ones).

The product of its (nonzero) digits is 875, while the sum is 23.

The square root of 105075050 is about 10250.6121768410. The cubic root of 105075050 is about 471.8817721935.

The spelling of 105075050 in words is "one hundred five million, seventy-five thousand, fifty".

Divisors: 1 2 5 10 25 50 2101501 4203002 10507505 21015010 52537525 105075050