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105025382 = 2711681983
BaseRepresentation
bin1100100001010…
…00111101100110
321022121211201222
412100220331212
5203341303012
614231020342
72413462310
oct620507546
9238554658
10105025382
1154314140
122b20a6b2
13189b2cc7
14dd3c7b0
159348972
hex6428f66

105025382 has 16 divisors (see below), whose sum is σ = 196411392. Its totient is φ = 40918920.

The previous prime is 105025367. The next prime is 105025387. The reversal of 105025382 is 283520501.

It is a super-2 number, since 2×1050253822 = 22060661728491848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105025387) 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 7 ways as a sum of consecutive naturals, for example, 340838 + ... + 341145.

It is an arithmetic number, because the mean of its divisors is an integer number (12275712).

Almost surely, 2105025382 is an apocalyptic number.

105025382 is a deficient number, since it is larger than the sum of its proper divisors (91386010).

105025382 is a wasteful number, since it uses less digits than its factorization.

105025382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682003.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 105025382 is about 10248.1892059036. The cubic root of 105025382 is about 471.8074090987.

Adding to 105025382 its reverse (283520501), we get a palindrome (388545883).

The spelling of 105025382 in words is "one hundred five million, twenty-five thousand, three hundred eighty-two".

Divisors: 1 2 7 11 14 22 77 154 681983 1363966 4773881 7501813 9547762 15003626 52512691 105025382