Base | Representation |
---|---|
bin | 101110110110… |
… | …000010010001 |
3 | 212002212221002 |
4 | 232312002101 |
5 | 11120424303 |
6 | 1115111345 |
7 | 206243420 |
oct | 56660221 |
9 | 25085832 |
10 | 12279953 |
11 | 6a28124 |
12 | 4142555 |
13 | 270c55a |
14 | 18b92b7 |
15 | 1128788 |
hex | bb6091 |
12279953 has 16 divisors (see below), whose sum is σ = 14826240. Its totient is φ = 9943296.
The previous prime is 12279919. The next prime is 12279959. The reversal of 12279953 is 35997221.
It is a cyclic number.
It is not a de Polignac number, because 12279953 - 26 = 12279889 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12279959) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13901 + ... + 14757.
It is an arithmetic number, because the mean of its divisors is an integer number (926640).
Almost surely, 212279953 is an apocalyptic number.
It is an amenable number.
12279953 is a deficient number, since it is larger than the sum of its proper divisors (2546287).
12279953 is an equidigital number, since it uses as much as digits as its factorization.
12279953 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 976.
The product of its digits is 34020, while the sum is 38.
The square root of 12279953 is about 3504.2763875014. The cubic root of 12279953 is about 230.7095479305.
The spelling of 12279953 in words is "twelve million, two hundred seventy-nine thousand, nine hundred fifty-three".
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