Base | Representation |
---|---|
bin | 110111010111… |
… | …000100100111 |
3 | 1000022022022011 |
4 | 313113010213 |
5 | 12203344143 |
6 | 1235015051 |
7 | 234232162 |
oct | 67270447 |
9 | 30268264 |
10 | 14512423 |
11 | 8212442 |
12 | 4a3a487 |
13 | 3011743 |
14 | 1cdaad9 |
15 | 1419e9d |
hex | dd7127 |
14512423 has 4 divisors (see below), whose sum is σ = 14550120. Its totient is φ = 14474728.
The previous prime is 14512411. The next prime is 14512427. The reversal of 14512423 is 32421541.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32421541 = 1787 ⋅18143.
It is a cyclic number.
It is not a de Polignac number, because 14512423 - 29 = 14511911 is a prime.
It is a super-2 number, since 2×145124232 = 421220842661858, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 14512394 and 14512403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14512427) 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, 18265 + ... + 19042.
It is an arithmetic number, because the mean of its divisors is an integer number (3637530).
Almost surely, 214512423 is an apocalyptic number.
14512423 is a deficient number, since it is larger than the sum of its proper divisors (37697).
14512423 is an equidigital number, since it uses as much as digits as its factorization.
14512423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37696.
The product of its digits is 960, while the sum is 22.
The square root of 14512423 is about 3809.5174235066. The cubic root of 14512423 is about 243.9195683566.
Adding to 14512423 its reverse (32421541), we get a palindrome (46933964).
The spelling of 14512423 in words is "fourteen million, five hundred twelve thousand, four hundred twenty-three".
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