Base | Representation |
---|---|
bin | 101010101101… |
… | …001101010100 |
3 | 210001202221210 |
4 | 222231031110 |
5 | 10331221340 |
6 | 1035541420 |
7 | 164105061 |
oct | 52551524 |
9 | 23052853 |
10 | 11195220 |
11 | 6357153 |
12 | 38ba870 |
13 | 241c8ba |
14 | 16b5c68 |
15 | eb2180 |
hex | aad354 |
11195220 has 24 divisors (see below), whose sum is σ = 31346784. Its totient is φ = 2985376.
The previous prime is 11195213. The next prime is 11195251. The reversal of 11195220 is 2259111.
11195220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93234 + ... + 93353.
It is an arithmetic number, because the mean of its divisors is an integer number (1306116).
Almost surely, 211195220 is an apocalyptic number.
11195220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11195220 is an abundant number, since it is smaller than the sum of its proper divisors (20151564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11195220 is a wasteful number, since it uses less digits than its factorization.
11195220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186599 (or 186597 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 21.
The square root of 11195220 is about 3345.9258808288. The cubic root of 11195220 is about 223.7059545232.
The spelling of 11195220 in words is "eleven million, one hundred ninety-five thousand, two hundred twenty".
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