Base | Representation |
---|---|
bin | 1100100110001… |
… | …10001010011010 |
3 | 21100211112222211 |
4 | 12103012022122 |
5 | 204022404044 |
6 | 14252505334 |
7 | 2422113454 |
oct | 623061232 |
9 | 240745884 |
10 | 105669274 |
11 | 54713987 |
12 | 2b47b24a |
13 | 18b7a0c9 |
14 | 100692d4 |
15 | 9424634 |
hex | 64c629a |
105669274 has 4 divisors (see below), whose sum is σ = 158503914. Its totient is φ = 52834636.
The previous prime is 105669257. The next prime is 105669283. The reversal of 105669274 is 472966501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 472966501 = 7 ⋅67566643.
It can be written as a sum of positive squares in only one way, i.e., 69006249 + 36663025 = 8307^2 + 6055^2 .
It is a super-2 number, since 2×1056692742 = 22331990935374152, which contains 22 as substring.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26417317 + ... + 26417320.
Almost surely, 2105669274 is an apocalyptic number.
105669274 is a deficient number, since it is larger than the sum of its proper divisors (52834640).
105669274 is an equidigital number, since it uses as much as digits as its factorization.
105669274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52834639.
The product of its (nonzero) digits is 90720, while the sum is 40.
The square root of 105669274 is about 10279.5561188215. The cubic root of 105669274 is about 472.7696345555.
The spelling of 105669274 in words is "one hundred five million, six hundred sixty-nine thousand, two hundred seventy-four".
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