Base | Representation |
---|---|
bin | 110110100100… |
… | …001111110000 |
3 | 222220201201200 |
4 | 312210033300 |
5 | 12130213430 |
6 | 1230331200 |
7 | 232404216 |
oct | 66441760 |
9 | 28821650 |
10 | 14304240 |
11 | 808aa95 |
12 | 4959b00 |
13 | 2c6aa62 |
14 | 1c84cb6 |
15 | 13c8460 |
hex | da43f0 |
14304240 has 60 divisors (see below), whose sum is σ = 48040824. Its totient is φ = 3814272.
The previous prime is 14304233. The next prime is 14304247. The reversal of 14304240 is 4240341.
14304240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (14304233) and next prime (14304247).
It is a tau number, because it is divible by the number of its divisors (60).
It is a super-2 number, since 2×143042402 = 409222563955200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14304247) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9214 + ... + 10653.
Almost surely, 214304240 is an apocalyptic number.
14304240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14304240 is an abundant number, since it is smaller than the sum of its proper divisors (33736584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14304240 is a wasteful number, since it uses less digits than its factorization.
14304240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19886 (or 19877 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 14304240 is about 3782.0946577261. The cubic root of 14304240 is about 242.7475913869.
Adding to 14304240 its reverse (4240341), we get a palindrome (18544581).
The spelling of 14304240 in words is "fourteen million, three hundred four thousand, two hundred forty".
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