Base | Representation |
---|---|
bin | 101111101111… |
… | …001110110110 |
3 | 212112210022000 |
4 | 233233032312 |
5 | 11200423410 |
6 | 1124120130 |
7 | 211240431 |
oct | 57571666 |
9 | 25483260 |
10 | 12514230 |
11 | 7078143 |
12 | 4236046 |
13 | 2792091 |
14 | 193a818 |
15 | 1172dc0 |
hex | bef3b6 |
12514230 has 32 divisors (see below), whose sum is σ = 33372000. Its totient is φ = 3337056.
The previous prime is 12514223. The next prime is 12514237. The reversal of 12514230 is 3241521.
It is an interprime number because it is at equal distance from previous prime (12514223) and next prime (12514237).
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 (12514237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22905 + ... + 23444.
It is an arithmetic number, because the mean of its divisors is an integer number (1042875).
Almost surely, 212514230 is an apocalyptic number.
12514230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12514230 is an abundant number, since it is smaller than the sum of its proper divisors (20857770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12514230 is a wasteful number, since it uses less digits than its factorization.
12514230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46365 (or 46359 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 12514230 is about 3537.5457594214. The cubic root of 12514230 is about 232.1674746956.
Adding to 12514230 its reverse (3241521), we get a palindrome (15755751).
The spelling of 12514230 in words is "twelve million, five hundred fourteen thousand, two hundred thirty".
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