Base | Representation |
---|---|
bin | 101101011010… |
… | …000001011110 |
3 | 211101201221110 |
4 | 231122001132 |
5 | 11021344240 |
6 | 1103042450 |
7 | 203113554 |
oct | 55320136 |
9 | 24351843 |
10 | 11903070 |
11 | 679aa53 |
12 | 3ba0426 |
13 | 2609b4a |
14 | 181bbd4 |
15 | 10a1c80 |
hex | b5a05e |
11903070 has 32 divisors (see below), whose sum is σ = 29491200. Its totient is φ = 3071520.
The previous prime is 11903069. The next prime is 11903083. The reversal of 11903070 is 7030911.
11903070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
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, 5470 + ... + 7329.
It is an arithmetic number, because the mean of its divisors is an integer number (921600).
Almost surely, 211903070 is an apocalyptic number.
11903070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11903070 is an abundant number, since it is smaller than the sum of its proper divisors (17588130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11903070 is a wasteful number, since it uses less digits than its factorization.
11903070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12840.
The product of its (nonzero) digits is 189, while the sum is 21.
The square root of 11903070 is about 3450.0826077067. The cubic root of 11903070 is about 228.3247526686.
Adding to 11903070 its reverse (7030911), we get a palindrome (18933981).
The spelling of 11903070 in words is "eleven million, nine hundred three thousand, seventy".
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