Base | Representation |
---|---|
bin | 1100100101001… |
… | …11110101011011 |
3 | 21100121020120222 |
4 | 12102213311123 |
5 | 204004420201 |
6 | 14250110255 |
7 | 2421055343 |
oct | 622476533 |
9 | 240536528 |
10 | 105545051 |
11 | 54639617 |
12 | 2b41b38b |
13 | 18b356c1 |
14 | 10035d23 |
15 | 93ec91b |
hex | 64a7d5b |
105545051 has 8 divisors (see below), whose sum is σ = 107114400. Its totient is φ = 103987072.
The previous prime is 105544973. The next prime is 105545059. The reversal of 105545051 is 150545501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 105545051 - 210 = 105544027 is a prime.
It is a super-2 number, since 2×1055450512 = 22279515581185202, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 105545051.
It is not an unprimeable number, because it can be changed into a prime (105545059) 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, 16850 + ... + 22248.
It is an arithmetic number, because the mean of its divisors is an integer number (13389300).
Almost surely, 2105545051 is an apocalyptic number.
105545051 is a deficient number, since it is larger than the sum of its proper divisors (1569349).
105545051 is a wasteful number, since it uses less digits than its factorization.
105545051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5685.
The product of its (nonzero) digits is 2500, while the sum is 26.
The square root of 105545051 is about 10273.5121063831. The cubic root of 105545051 is about 472.5843019333.
It can be divided in two parts, 1055450 and 51, that added together give a palindrome (1055501).
The spelling of 105545051 in words is "one hundred five million, five hundred forty-five thousand, fifty-one".
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