Base | Representation |
---|---|
bin | 1100100001100… |
… | …00011101100100 |
3 | 21022200101212200 |
4 | 12100300131210 |
5 | 203343243400 |
6 | 14231414500 |
7 | 2413651002 |
oct | 620603544 |
9 | 238611780 |
10 | 105056100 |
11 | 54335226 |
12 | 2b224430 |
13 | 189c3c96 |
14 | dd49a72 |
15 | 9352b00 |
hex | 6430764 |
105056100 has 108 divisors (see below), whose sum is σ = 332528196. Its totient is φ = 27740160.
The previous prime is 105056099. The next prime is 105056101. The reversal of 105056100 is 1650501.
105056100 is a `hidden beast` number, since 1 + 0 + 50 + 5 + 610 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (105056099) and next prime (105056101).
It can be written as a sum of positive squares in 6 ways, for example, as 2965284 + 102090816 = 1722^2 + 10104^2 .
It is a super-2 number, since 2×1050561002 = 22073568294420000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105056101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 101184 + ... + 102216.
Almost surely, 2105056100 is an apocalyptic number.
105056100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 105056100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166264098).
105056100 is an abundant number, since it is smaller than the sum of its proper divisors (227472096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105056100 is a wasteful number, since it uses less digits than its factorization.
105056100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1166 (or 1156 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 18.
The square root of 105056100 is about 10249.6878001235. The cubic root of 105056100 is about 471.8534029558.
The spelling of 105056100 in words is "one hundred five million, fifty-six thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •