Base | Representation |
---|---|
bin | 111010011010… |
… | …1001000100011 |
3 | 2010121222102212 |
4 | 1310311020203 |
5 | 30320020324 |
6 | 3012232335 |
7 | 521214422 |
oct | 164651043 |
9 | 63558385 |
10 | 30626339 |
11 | 16319027 |
12 | a30b6ab |
13 | 64640c3 |
14 | 40d32b9 |
15 | 2a4e70e |
hex | 1d35223 |
30626339 has 4 divisors (see below), whose sum is σ = 30674760. Its totient is φ = 30577920.
The previous prime is 30626279. The next prime is 30626341. The reversal of 30626339 is 93362603.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30626339 - 28 = 30626083 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30625339) 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, 23249 + ... + 24530.
It is an arithmetic number, because the mean of its divisors is an integer number (7668690).
Almost surely, 230626339 is an apocalyptic number.
30626339 is a deficient number, since it is larger than the sum of its proper divisors (48421).
30626339 is an equidigital number, since it uses as much as digits as its factorization.
30626339 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48420.
The product of its (nonzero) digits is 17496, while the sum is 32.
The square root of 30626339 is about 5534.1068836805. The cubic root of 30626339 is about 312.8707969767.
The spelling of 30626339 in words is "thirty million, six hundred twenty-six thousand, three hundred thirty-nine".
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