Base | Representation |
---|---|
bin | 101101111110… |
… | …110100011110 |
3 | 211200101200200 |
4 | 231332310132 |
5 | 11041210130 |
6 | 1110204330 |
7 | 204312150 |
oct | 55766436 |
9 | 24611620 |
10 | 12053790 |
11 | 6893211 |
12 | 40536a6 |
13 | 2660628 |
14 | 185aad0 |
15 | 10d1760 |
hex | b7ed1e |
12053790 has 144 divisors (see below), whose sum is σ = 38514528. Its totient is φ = 2560896.
The previous prime is 12053779. The next prime is 12053801. The reversal of 12053790 is 9735021.
12053790 is a `hidden beast` number, since 120 + 537 + 9 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (12053779) and next prime (12053801).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 227404 + ... + 227456.
It is an arithmetic number, because the mean of its divisors is an integer number (267462).
Almost surely, 212053790 is an apocalyptic number.
12053790 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 12053790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19257264).
12053790 is an abundant number, since it is smaller than the sum of its proper divisors (26460738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12053790 is a wasteful number, since it uses less digits than its factorization.
12053790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111 (or 89 counting only the distinct ones).
The product of its (nonzero) digits is 1890, while the sum is 27.
The square root of 12053790 is about 3471.8568518878. The cubic root of 12053790 is about 229.2844174298.
The spelling of 12053790 in words is "twelve million, fifty-three thousand, seven hundred ninety".
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