Base | Representation |
---|---|
bin | 110110101000… |
… | …001111011101 |
3 | 222221120011210 |
4 | 312220033131 |
5 | 12131224410 |
6 | 1230535033 |
7 | 232503015 |
oct | 66501735 |
9 | 28846153 |
10 | 14320605 |
11 | 80a1312 |
12 | 4967479 |
13 | 2c75340 |
14 | 1c8ac45 |
15 | 13cd220 |
hex | da83dd |
14320605 has 64 divisors (see below), whose sum is σ = 26836992. Its totient is φ = 6462720.
The previous prime is 14320601. The next prime is 14320627. The reversal of 14320605 is 50602341.
It is a happy number.
It is not a de Polignac number, because 14320605 - 22 = 14320601 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14320601) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138984 + ... + 139086.
It is an arithmetic number, because the mean of its divisors is an integer number (419328).
Almost surely, 214320605 is an apocalyptic number.
14320605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
14320605 is the 3090-th pentagonal number.
It is an amenable number.
14320605 is a deficient number, since it is larger than the sum of its proper divisors (12516387).
14320605 is a wasteful number, since it uses less digits than its factorization.
14320605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 14320605 is about 3784.2575229495. The cubic root of 14320605 is about 242.8401292250.
Adding to 14320605 its reverse (50602341), we get a palindrome (64922946).
The spelling of 14320605 in words is "fourteen million, three hundred twenty thousand, six hundred five".
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