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105005750 = 253676269
BaseRepresentation
bin1100100001001…
…00001010110110
321022120211210212
412100210022312
5203340141000
614230345422
72413351133
oct620441266
9238524725
10105005750
1154300413
122b1bb272
13189a70a5
14dd3558a
159342c35
hex64242b6

105005750 has 32 divisors (see below), whose sum is σ = 199536480. Its totient is φ = 41368800.

The previous prime is 105005749. The next prime is 105005863. The reversal of 105005750 is 57500501.

It is a super-2 number, since 2×1050057502 = 22052415066125000, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 13616 + ... + 19884.

It is an arithmetic number, because the mean of its divisors is an integer number (6235515).

Almost surely, 2105005750 is an apocalyptic number.

105005750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105005750 is a deficient number, since it is larger than the sum of its proper divisors (94530730).

105005750 is an equidigital number, since it uses as much as digits as its factorization.

105005750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6353 (or 6343 counting only the distinct ones).

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

The square root of 105005750 is about 10247.2313333895. The cubic root of 105005750 is about 471.7780095381.

The spelling of 105005750 in words is "one hundred five million, five thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 67 125 134 250 335 670 1675 3350 6269 8375 12538 16750 31345 62690 156725 313450 420023 783625 840046 1567250 2100115 4200230 10500575 21001150 52502875 105005750