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105730244 = 22227116443
BaseRepresentation
bin1100100110101…
…01000011000100
321100221122121222
412103111003010
5204031331434
614254055512
72422456304
oct623250304
9240848558
10105730244
1154755774
122b4aa598
1318b9ba99
1410083604
15943772e
hex64d50c4

105730244 has 12 divisors (see below), whose sum is σ = 185844624. Its totient is φ = 52631784.

The previous prime is 105730223. The next prime is 105730253. The reversal of 105730244 is 442037501.

It is a super-2 number, since 2×1057302442 = 22357768992599072, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 57314 + ... + 59129.

It is an arithmetic number, because the mean of its divisors is an integer number (15487052).

Almost surely, 2105730244 is an apocalyptic number.

It is an amenable number.

105730244 is a deficient number, since it is larger than the sum of its proper divisors (80114380).

105730244 is a wasteful number, since it uses less digits than its factorization.

105730244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116674 (or 116672 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 105730244 is about 10282.5212861438. The cubic root of 105730244 is about 472.8605446862.

Adding to 105730244 its reverse (442037501), we get a palindrome (547767745).

The spelling of 105730244 in words is "one hundred five million, seven hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 4 227 454 908 116443 232886 465772 26432561 52865122 105730244