Base | Representation |
---|---|
bin | 101101101010… |
… | …011010100010 |
3 | 211112011001010 |
4 | 231222122202 |
5 | 11031021320 |
6 | 1104321350 |
7 | 203513400 |
oct | 55523242 |
9 | 24464033 |
10 | 11970210 |
11 | 683643a |
12 | 4013256 |
13 | 2631585 |
14 | 1838470 |
15 | 10b6ae0 |
hex | b6a6a2 |
11970210 has 96 divisors (see below), whose sum is σ = 35458560. Its totient is φ = 2569728.
The previous prime is 11970181. The next prime is 11970221. The reversal of 11970210 is 1207911.
11970210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (21).
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 47 ways as a sum of consecutive naturals, for example, 24751 + ... + 25229.
It is an arithmetic number, because the mean of its divisors is an integer number (369360).
Almost surely, 211970210 is an apocalyptic number.
11970210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 11970210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17729280).
11970210 is an abundant number, since it is smaller than the sum of its proper divisors (23488350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11970210 is a wasteful number, since it uses less digits than its factorization.
11970210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 520 (or 513 counting only the distinct ones).
The product of its (nonzero) digits is 126, while the sum is 21.
The square root of 11970210 is about 3459.7991271171. The cubic root of 11970210 is about 228.7532413169.
The spelling of 11970210 in words is "eleven million, nine hundred seventy thousand, two hundred ten".
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