Base | Representation |
---|---|
bin | 101101111110… |
… | …110111001001 |
3 | 211200101221000 |
4 | 231332313021 |
5 | 11041211321 |
6 | 1110205213 |
7 | 204312513 |
oct | 55766711 |
9 | 24611830 |
10 | 12053961 |
11 | 6893357 |
12 | 4053809 |
13 | 266072a |
14 | 185abb3 |
15 | 10d1826 |
hex | b7edc9 |
12053961 has 16 divisors (see below), whose sum is σ = 18798400. Its totient is φ = 7612704.
The previous prime is 12053957. The next prime is 12053963. The reversal of 12053961 is 16935021.
12053961 is a `hidden beast` number, since 120 + 539 + 6 + 1 = 666.
It is not a de Polignac number, because 12053961 - 22 = 12053957 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12053963) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11236 + ... + 12261.
It is an arithmetic number, because the mean of its divisors is an integer number (1174900).
Almost surely, 212053961 is an apocalyptic number.
It is an amenable number.
12053961 is a deficient number, since it is larger than the sum of its proper divisors (6744439).
12053961 is a wasteful number, since it uses less digits than its factorization.
12053961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23525 (or 23519 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 27.
The square root of 12053961 is about 3471.8814783918. The cubic root of 12053961 is about 229.2855016656.
Adding to 12053961 its reverse (16935021), we get a palindrome (28988982).
The spelling of 12053961 in words is "twelve million, fifty-three thousand, nine hundred sixty-one".
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