Base | Representation |
---|---|
bin | 1110010011100… |
… | …01111010010101 |
3 | 22100210211212200 |
4 | 13021301322111 |
5 | 221210113440 |
6 | 15524035113 |
7 | 2655006414 |
oct | 711617225 |
9 | 270724780 |
10 | 120004245 |
11 | 61814a69 |
12 | 34232a99 |
13 | 1bb28b3a |
14 | 11d1b47b |
15 | a806c30 |
hex | 7271e95 |
120004245 has 24 divisors (see below), whose sum is σ = 209959776. Its totient is φ = 63401568.
The previous prime is 120004237. The next prime is 120004249. The reversal of 120004245 is 542400021.
It is not a de Polignac number, because 120004245 - 23 = 120004237 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120004249) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7647 + ... + 17276.
It is an arithmetic number, because the mean of its divisors is an integer number (8748324).
Almost surely, 2120004245 is an apocalyptic number.
120004245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
120004245 is a deficient number, since it is larger than the sum of its proper divisors (89955531).
120004245 is a wasteful number, since it uses less digits than its factorization.
120004245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25041 (or 25038 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 120004245 is about 10954.6449052445. The cubic root of 120004245 is about 493.2482309477.
Adding to 120004245 its reverse (542400021), we get a palindrome (662404266).
The spelling of 120004245 in words is "one hundred twenty million, four thousand, two hundred forty-five".
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