Base | Representation |
---|---|
bin | 1100100110111… |
… | …00010111011100 |
3 | 21101000011202012 |
4 | 12103130113130 |
5 | 204033311340 |
6 | 14254450352 |
7 | 2422642556 |
oct | 623342734 |
9 | 241004665 |
10 | 105760220 |
11 | 54776245 |
12 | 2b5039b8 |
13 | 18bac617 |
14 | 100904d6 |
15 | 9441565 |
hex | 64dc5dc |
105760220 has 48 divisors (see below), whose sum is σ = 234651648. Its totient is φ = 39977280.
The previous prime is 105760201. The next prime is 105760241. The reversal of 105760220 is 22067501.
It is a super-2 number, since 2×1057602202 = 22370448268896800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24677 + ... + 28643.
It is an arithmetic number, because the mean of its divisors is an integer number (4888576).
Almost surely, 2105760220 is an apocalyptic number.
105760220 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 105760220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117325824).
105760220 is an abundant number, since it is smaller than the sum of its proper divisors (128891428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105760220 is a wasteful number, since it uses less digits than its factorization.
105760220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4050 (or 4048 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 23.
The square root of 105760220 is about 10283.9788020007. The cubic root of 105760220 is about 472.9052279853.
The spelling of 105760220 in words is "one hundred five million, seven hundred sixty thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •