Base | Representation |
---|---|
bin | 1100100100011… |
… | …00111001111100 |
3 | 21100101122021200 |
4 | 12102030321330 |
5 | 203442402443 |
6 | 14243455500 |
7 | 2420115636 |
oct | 622147174 |
9 | 240348250 |
10 | 105434748 |
11 | 54573761 |
12 | 2b387590 |
13 | 18ac7433 |
14 | 10007a56 |
15 | 93c9dd3 |
hex | 648ce7c |
105434748 has 36 divisors (see below), whose sum is σ = 282194640. Its totient is φ = 33077376.
The previous prime is 105434717. The next prime is 105434773. The reversal of 105434748 is 847434501.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×1054347482 = 22232972171647008, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85528 + ... + 86751.
It is an arithmetic number, because the mean of its divisors is an integer number (7838740).
Almost surely, 2105434748 is an apocalyptic number.
105434748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
105434748 is an abundant number, since it is smaller than the sum of its proper divisors (176759892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105434748 is a wasteful number, since it uses less digits than its factorization.
105434748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172306 (or 172301 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 36.
The square root of 105434748 is about 10268.1423831188. The cubic root of 105434748 is about 472.4196151149.
The spelling of 105434748 in words is "one hundred five million, four hundred thirty-four thousand, seven hundred forty-eight".
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