Base | Representation |
---|---|
bin | 1100100001011… |
… | …00100111010110 |
3 | 21022122121021001 |
4 | 12100230213112 |
5 | 203342242332 |
6 | 14231213514 |
7 | 2413554031 |
oct | 620544726 |
9 | 238577231 |
10 | 105040342 |
11 | 54324400 |
12 | 2b21729a |
13 | 189b9a64 |
14 | dd44018 |
15 | 934d0e7 |
hex | 642c9d6 |
105040342 has 24 divisors (see below), whose sum is σ = 173766096. Its totient is φ = 47586000.
The previous prime is 105040337. The next prime is 105040343. The reversal of 105040342 is 243040501.
It is a super-2 number, since 2×1050403422 = 22066946894953928, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105040343) 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 11 ways as a sum of consecutive naturals, for example, 101367 + ... + 102397.
It is an arithmetic number, because the mean of its divisors is an integer number (7240254).
Almost surely, 2105040342 is an apocalyptic number.
105040342 is a deficient number, since it is larger than the sum of its proper divisors (68725754).
105040342 is a wasteful number, since it uses less digits than its factorization.
105040342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1476 (or 1465 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 105040342 is about 10248.9190649551. The cubic root of 105040342 is about 471.8298097273.
Adding to 105040342 its reverse (243040501), we get a palindrome (348080843).
The spelling of 105040342 in words is "one hundred five million, forty thousand, three hundred forty-two".
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