Base | Representation |
---|---|
bin | 110110001110… |
… | …000111111101 |
3 | 222202010102201 |
4 | 312032013331 |
5 | 12114314004 |
6 | 1224351501 |
7 | 231546103 |
oct | 66160775 |
9 | 28663381 |
10 | 14213629 |
11 | 8028a01 |
12 | 4915591 |
13 | 2c38741 |
14 | 1c5dc73 |
15 | 13ab6a4 |
hex | d8e1fd |
14213629 has 4 divisors (see below), whose sum is σ = 14354460. Its totient is φ = 14072800.
The previous prime is 14213627. The next prime is 14213657. The reversal of 14213629 is 92631241.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92631241 = 101 ⋅917141.
It can be written as a sum of positive squares in 2 ways, for example, as 13616100 + 597529 = 3690^2 + 773^2 .
It is a cyclic number.
It is not a de Polignac number, because 14213629 - 21 = 14213627 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 14213597 and 14213606.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14213621) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70264 + ... + 70465.
It is an arithmetic number, because the mean of its divisors is an integer number (3588615).
Almost surely, 214213629 is an apocalyptic number.
It is an amenable number.
14213629 is a deficient number, since it is larger than the sum of its proper divisors (140831).
14213629 is a wasteful number, since it uses less digits than its factorization.
14213629 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140830.
The product of its digits is 2592, while the sum is 28.
The square root of 14213629 is about 3770.0966831104. The cubic root of 14213629 is about 242.2339392515.
It can be divided in two parts, 1421 and 3629, that added together give a triangular number (5050 = T100).
The spelling of 14213629 in words is "fourteen million, two hundred thirteen thousand, six hundred twenty-nine".
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