Base | Representation |
---|---|
bin | 1100100001111… |
… | …00100001010110 |
3 | 21022202220122002 |
4 | 12100330201112 |
5 | 203401333434 |
6 | 14232435302 |
7 | 2414245004 |
oct | 620744126 |
9 | 238686562 |
10 | 105105494 |
11 | 5436934a |
12 | 2b248b32 |
13 | 18a10600 |
14 | dd5da74 |
15 | 936257e |
hex | 643c856 |
105105494 has 24 divisors (see below), whose sum is σ = 171946800. Its totient is φ = 48161568.
The previous prime is 105105479. The next prime is 105105499. The reversal of 105105494 is 494501501.
It is a super-2 number, since 2×1051054942 = 22094329737968072, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105105499) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49319 + ... + 51405.
It is an arithmetic number, because the mean of its divisors is an integer number (7164450).
Almost surely, 2105105494 is an apocalyptic number.
105105494 is a deficient number, since it is larger than the sum of its proper divisors (66841306).
105105494 is a wasteful number, since it uses less digits than its factorization.
105105494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2264 (or 2251 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 29.
The square root of 105105494 is about 10252.0970537739. The cubic root of 105105494 is about 471.9273414682.
Adding to 105105494 its reverse (494501501), we get a palindrome (599606995).
The spelling of 105105494 in words is "one hundred five million, one hundred five thousand, four hundred ninety-four".
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