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105068744 = 23111193963
BaseRepresentation
bin1100100001100…
…11100011001000
321022201001012222
412100303203020
5203344144434
614231553212
72414032604
oct620634310
9238631188
10105068744
1154343780
122b22b808
13189c9971
14dd50504
15935672e
hex64338c8

105068744 has 16 divisors (see below), whose sum is σ = 214913520. Its totient is φ = 47758480.

The previous prime is 105068741. The next prime is 105068759. The reversal of 105068744 is 447860501.

It is a super-2 number, since 2×1050687442 = 22078881931475072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105068741) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 596894 + ... + 597069.

It is an arithmetic number, because the mean of its divisors is an integer number (13432095).

Almost surely, 2105068744 is an apocalyptic number.

It is an amenable number.

105068744 is an abundant number, since it is smaller than the sum of its proper divisors (109844776).

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

105068744 is a wasteful number, since it uses less digits than its factorization.

105068744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193980 (or 1193976 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 105068744 is about 10250.3045808405. The cubic root of 105068744 is about 471.8723321282.

The spelling of 105068744 in words is "one hundred five million, sixty-eight thousand, seven hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 1193963 2387926 4775852 9551704 13133593 26267186 52534372 105068744