Base | Representation |
---|---|
bin | 101101111110… |
… | …011000100111 |
3 | 211200022020122 |
4 | 231332120213 |
5 | 11041131012 |
6 | 1110152155 |
7 | 204304022 |
oct | 55763047 |
9 | 24608218 |
10 | 12052007 |
11 | 6891940 |
12 | 405265b |
13 | 265c886 |
14 | 185a1b9 |
15 | 10d0e72 |
hex | b7e627 |
12052007 has 8 divisors (see below), whose sum is σ = 13199760. Its totient is φ = 10912960.
The previous prime is 12051983. The next prime is 12052009. The reversal of 12052007 is 70025021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12052007 - 26 = 12051943 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12052009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923 + ... + 4995.
It is an arithmetic number, because the mean of its divisors is an integer number (1649970).
Almost surely, 212052007 is an apocalyptic number.
12052007 is a deficient number, since it is larger than the sum of its proper divisors (1147753).
12052007 is a wasteful number, since it uses less digits than its factorization.
12052007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4353.
The product of its (nonzero) digits is 140, while the sum is 17.
The square root of 12052007 is about 3471.6000633714. The cubic root of 12052007 is about 229.2731116006.
Adding to 12052007 its reverse (70025021), we get a palindrome (82077028).
The spelling of 12052007 in words is "twelve million, fifty-two thousand, seven".
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