Base | Representation |
---|---|
bin | 101111101010… |
… | …000100111111 |
3 | 212111201100010 |
4 | 233222010333 |
5 | 11144234434 |
6 | 1123434303 |
7 | 211122042 |
oct | 57520477 |
9 | 25451303 |
10 | 12493119 |
11 | 70632a1 |
12 | 4225993 |
13 | 27855a2 |
14 | 1932c59 |
15 | 116b9e9 |
hex | bea13f |
12493119 has 8 divisors (see below), whose sum is σ = 16745472. Its totient is φ = 8284760.
The previous prime is 12493111. The next prime is 12493123. The reversal of 12493119 is 91139421.
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 12493119 - 23 = 12493111 is a prime.
It is a super-2 number, since 2×124931192 = 312156044696322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12493111) 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, 10329 + ... + 11474.
It is an arithmetic number, because the mean of its divisors is an integer number (2093184).
Almost surely, 212493119 is an apocalyptic number.
12493119 is a deficient number, since it is larger than the sum of its proper divisors (4252353).
12493119 is a wasteful number, since it uses less digits than its factorization.
12493119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21997.
The product of its digits is 1944, while the sum is 30.
The square root of 12493119 is about 3534.5606516228. The cubic root of 12493119 is about 232.0368488338.
The spelling of 12493119 in words is "twelve million, four hundred ninety-three thousand, one hundred nineteen".
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