Base | Representation |
---|---|
bin | 111001101100… |
… | …0011000101101 |
3 | 2002220200022201 |
4 | 1303120120231 |
5 | 30220341240 |
6 | 3000141501 |
7 | 515043025 |
oct | 163303055 |
9 | 62820281 |
10 | 30246445 |
11 | 16089669 |
12 | a167891 |
13 | 6360208 |
14 | 4034a85 |
15 | 29c6d9a |
hex | 1cd862d |
30246445 has 8 divisors (see below), whose sum is σ = 36733536. Its totient is φ = 23905296.
The previous prime is 30246407. The next prime is 30246457. The reversal of 30246445 is 54464203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30246445 - 29 = 30245933 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36027 + ... + 36856.
It is an arithmetic number, because the mean of its divisors is an integer number (4591692).
Almost surely, 230246445 is an apocalyptic number.
It is an amenable number.
30246445 is a deficient number, since it is larger than the sum of its proper divisors (6487091).
30246445 is an equidigital number, since it uses as much as digits as its factorization.
30246445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72971.
The product of its (nonzero) digits is 11520, while the sum is 28.
The square root of 30246445 is about 5499.6768086861. The cubic root of 30246445 is about 311.5717778884.
The spelling of 30246445 in words is "thirty million, two hundred forty-six thousand, four hundred forty-five".
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