Base | Representation |
---|---|
bin | 11001100010001… |
… | …00101010000110 |
3 | 112221001000102212 |
4 | 30301010222012 |
5 | 414313100401 |
6 | 33130503422 |
7 | 5210406521 |
oct | 1461045206 |
9 | 487030385 |
10 | 214190726 |
11 | aa9a5732 |
12 | 5b894b72 |
13 | 354b5499 |
14 | 20637bb8 |
15 | 13c0ddbb |
hex | cc44a86 |
214190726 has 8 divisors (see below), whose sum is σ = 321348384. Its totient is φ = 107074600.
The previous prime is 214190719. The next prime is 214190729. The reversal of 214190726 is 627091412.
It is a happy number.
214190726 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 214190692 and 214190701.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214190729) 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 3 ways as a sum of consecutive naturals, for example, 13496 + ... + 24708.
It is an arithmetic number, because the mean of its divisors is an integer number (40168548).
Almost surely, 2214190726 is an apocalyptic number.
214190726 is a deficient number, since it is larger than the sum of its proper divisors (107157658).
214190726 is a wasteful number, since it uses less digits than its factorization.
214190726 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20766.
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 214190726 is about 14635.2562669739. The cubic root of 214190726 is about 598.3200469492.
The spelling of 214190726 in words is "two hundred fourteen million, one hundred ninety thousand, seven hundred twenty-six".
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