Base | Representation |
---|---|
bin | 110110110100… |
… | …000011111101 |
3 | 1000001000120222 |
4 | 312310003331 |
5 | 12134302041 |
6 | 1231551125 |
7 | 233064122 |
oct | 66640375 |
9 | 30030528 |
10 | 14369021 |
11 | 8124727 |
12 | 498b4a5 |
13 | 2c913a4 |
14 | 1ca0749 |
15 | 13dc74b |
hex | db40fd |
14369021 has 4 divisors (see below), whose sum is σ = 14583552. Its totient is φ = 14154492.
The previous prime is 14368993. The next prime is 14369039. The reversal of 14369021 is 12096341.
14369021 = 1612 + 1622 + ... + 3612.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12096341 = 71 ⋅170371.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-14369021 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14369071) 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, 107165 + ... + 107298.
It is an arithmetic number, because the mean of its divisors is an integer number (3645888).
Almost surely, 214369021 is an apocalyptic number.
It is an amenable number.
14369021 is a deficient number, since it is larger than the sum of its proper divisors (214531).
14369021 is an equidigital number, since it uses as much as digits as its factorization.
14369021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214530.
The product of its (nonzero) digits is 1296, while the sum is 26.
The square root of 14369021 is about 3790.6491528497. The cubic root of 14369021 is about 243.1134911054.
The spelling of 14369021 in words is "fourteen million, three hundred sixty-nine thousand, twenty-one".
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