Base | Representation |
---|---|
bin | 1100100011110… |
… | …01010011010110 |
3 | 21100020120010211 |
4 | 12101321103112 |
5 | 203432320304 |
6 | 14242040034 |
7 | 2416332562 |
oct | 621712326 |
9 | 240216124 |
10 | 105354454 |
11 | 545193a7 |
12 | 2b34901a |
13 | 18a99a1a |
14 | ddc66a2 |
15 | 93b1204 |
hex | 64794d6 |
105354454 has 16 divisors (see below), whose sum is σ = 159793920. Its totient is φ = 52093440.
The previous prime is 105354451. The next prime is 105354499. The reversal of 105354454 is 454453501.
It is a happy number.
It is a super-2 number, since 2×1053544542 = 22199121955276232, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105354451) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73012 + ... + 74440.
It is an arithmetic number, because the mean of its divisors is an integer number (9987120).
Almost surely, 2105354454 is an apocalyptic number.
105354454 is a deficient number, since it is larger than the sum of its proper divisors (54439466).
105354454 is a wasteful number, since it uses less digits than its factorization.
105354454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1815.
The product of its (nonzero) digits is 24000, while the sum is 31.
The square root of 105354454 is about 10264.2317783651. The cubic root of 105354454 is about 472.2996606896.
The spelling of 105354454 in words is "one hundred five million, three hundred fifty-four thousand, four hundred fifty-four".
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