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38140011 = 3371319243
BaseRepresentation
bin1001000101111…
…1100001101011
32122202201021000
42101133201223
534230440021
63441250043
7642120240
oct221374153
978681230
1038140011
111a590178
1210933923
137b95070
1450cb5c7
153535b26
hex245f86b

38140011 has 96 divisors (see below), whose sum is σ = 75102720. Its totient is φ = 18615744.

The previous prime is 38140009. The next prime is 38140031. The reversal of 38140011 is 11004183.

It is not a de Polignac number, because 38140011 - 21 = 38140009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38140031) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 886956 + ... + 886998.

It is an arithmetic number, because the mean of its divisors is an integer number (782320).

Almost surely, 238140011 is an apocalyptic number.

38140011 is a deficient number, since it is larger than the sum of its proper divisors (36962709).

38140011 is a wasteful number, since it uses less digits than its factorization.

38140011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 38140011 is about 6175.7599532365. The cubic root of 38140011 is about 336.6099412101.

Adding to 38140011 its reverse (11004183), we get a palindrome (49144194).

The spelling of 38140011 in words is "thirty-eight million, one hundred forty thousand, eleven".

Divisors: 1 3 7 9 13 19 21 27 39 43 57 63 91 117 129 133 171 189 247 273 301 351 361 387 399 513 559 741 817 819 903 1083 1161 1197 1677 1729 2223 2451 2457 2527 2709 3249 3591 3913 4693 5031 5187 5719 6669 7353 7581 8127 9747 10621 11739 14079 15093 15523 15561 17157 22059 22743 31863 32851 35217 42237 46569 46683 51471 68229 74347 95589 98553 105651 108661 126711 139707 154413 201799 223041 286767 295659 325983 419121 605397 669123 886977 977949 1412593 1816191 2007369 2933847 4237779 5448573 12713337 38140011