Base | Representation |
---|---|
bin | 111010101000… |
… | …1101011001110 |
3 | 2010211220210202 |
4 | 1311101223032 |
5 | 30332240441 |
6 | 3014533502 |
7 | 522212312 |
oct | 165215316 |
9 | 63756722 |
10 | 30743246 |
11 | 16398946 |
12 | a367292 |
13 | 64a5391 |
14 | 4123b42 |
15 | 2a7419b |
hex | 1d51ace |
30743246 has 8 divisors (see below), whose sum is σ = 46154664. Its totient is φ = 15358360.
The previous prime is 30743243. The next prime is 30743257. The reversal of 30743246 is 64234703.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30743243) 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, 3425 + ... + 8556.
It is an arithmetic number, because the mean of its divisors is an integer number (5769333).
Almost surely, 230743246 is an apocalyptic number.
30743246 is a deficient number, since it is larger than the sum of its proper divisors (15411418).
30743246 is a wasteful number, since it uses less digits than its factorization.
30743246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13266.
The product of its (nonzero) digits is 12096, while the sum is 29.
The square root of 30743246 is about 5544.6592320899. The cubic root of 30743246 is about 313.2683887832.
Adding to 30743246 its reverse (64234703), we get a palindrome (94977949).
The spelling of 30743246 in words is "thirty million, seven hundred forty-three thousand, two hundred forty-six".
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