Base | Representation |
---|---|
bin | 1100100100110… |
… | …10110111100110 |
3 | 21100111112201222 |
4 | 12102122313212 |
5 | 204001220232 |
6 | 14245020342 |
7 | 2420444453 |
oct | 622326746 |
9 | 240445658 |
10 | 105491942 |
11 | 54602726 |
12 | 2b3b46b2 |
13 | 18b1748a |
14 | 1002082a |
15 | 93dbd12 |
hex | 649ade6 |
105491942 has 32 divisors (see below), whose sum is σ = 166281984. Its totient is φ = 50159200.
The previous prime is 105491917. The next prime is 105491951. The reversal of 105491942 is 249194501.
It is a super-2 number, since 2×1054919422 = 22257099653862728, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805217 + ... + 805347.
It is an arithmetic number, because the mean of its divisors is an integer number (5196312).
Almost surely, 2105491942 is an apocalyptic number.
105491942 is a deficient number, since it is larger than the sum of its proper divisors (60790042).
105491942 is a wasteful number, since it uses less digits than its factorization.
105491942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 364.
The product of its (nonzero) digits is 12960, while the sum is 35.
The square root of 105491942 is about 10270.9270272941. The cubic root of 105491942 is about 472.5050223891.
The spelling of 105491942 in words is "one hundred five million, four hundred ninety-one thousand, nine hundred forty-two".
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