Base | Representation |
---|---|
bin | 1100101011110… |
… | …01110010110101 |
3 | 21102012221021121 |
4 | 12111321302311 |
5 | 204214430140 |
6 | 14320343541 |
7 | 2431266535 |
oct | 625716265 |
9 | 242187247 |
10 | 106405045 |
11 | 5507675a |
12 | 2b774bb1 |
13 | 19076c86 |
14 | 101bb4c5 |
15 | 951c64a |
hex | 6579cb5 |
106405045 has 32 divisors (see below), whose sum is σ = 135991296. Its totient is φ = 79833600.
The previous prime is 106405043. The next prime is 106405063. The reversal of 106405045 is 540504601.
It is not a de Polignac number, because 106405045 - 21 = 106405043 is a prime.
It is a super-2 number, since 2×1064050452 = 22644067202904050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106405043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 837772 + ... + 837898.
It is an arithmetic number, because the mean of its divisors is an integer number (4249728).
Almost surely, 2106405045 is an apocalyptic number.
It is an amenable number.
106405045 is a deficient number, since it is larger than the sum of its proper divisors (29586251).
106405045 is a wasteful number, since it uses less digits than its factorization.
106405045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 301.
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 106405045 is about 10315.2821095693. The cubic root of 106405045 is about 473.8643896866.
Adding to 106405045 its reverse (540504601), we get a palindrome (646909646).
The spelling of 106405045 in words is "one hundred six million, four hundred five thousand, forty-five".
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