Base | Representation |
---|---|
bin | 101110101111… |
… | …011000111010 |
3 | 212001111120211 |
4 | 232233120322 |
5 | 11114041410 |
6 | 1114341334 |
7 | 206101150 |
oct | 56573072 |
9 | 25044524 |
10 | 12252730 |
11 | 6a09726 |
12 | 412a84a |
13 | 2700049 |
14 | 18ad3d0 |
15 | 112068a |
hex | baf63a |
12252730 has 16 divisors (see below), whose sum is σ = 25205760. Its totient is φ = 4200912.
The previous prime is 12252697. The next prime is 12252731. The reversal of 12252730 is 3725221.
It is not an unprimeable number, because it can be changed into a prime (12252731) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87450 + ... + 87589.
It is an arithmetic number, because the mean of its divisors is an integer number (1575360).
Almost surely, 212252730 is an apocalyptic number.
12252730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12252730 is an abundant number, since it is smaller than the sum of its proper divisors (12953030).
12252730 is a wasteful number, since it uses less digits than its factorization.
12252730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175053.
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 12252730 is about 3500.3899782738. The cubic root of 12252730 is about 230.5389378086.
Adding to 12252730 its reverse (3725221), we get a palindrome (15977951).
The spelling of 12252730 in words is "twelve million, two hundred fifty-two thousand, seven hundred thirty".
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