Base | Representation |
---|---|
bin | 111010001000… |
… | …1111111110001 |
3 | 2010100200000102 |
4 | 1310101333301 |
5 | 30300414132 |
6 | 3005202145 |
7 | 520045010 |
oct | 164217761 |
9 | 63320012 |
10 | 30482417 |
11 | 1622a989 |
12 | a260355 |
13 | 6413744 |
14 | 4096a77 |
15 | 2a21c62 |
hex | 1d11ff1 |
30482417 has 4 divisors (see below), whose sum is σ = 34837056. Its totient is φ = 26127780.
The previous prime is 30482381. The next prime is 30482423. The reversal of 30482417 is 71428403.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71428403 = 79 ⋅904157.
It is not a de Polignac number, because 30482417 - 212 = 30478321 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30482417.
It is not an unprimeable number, because it can be changed into a prime (30482437) 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, 2177309 + ... + 2177322.
It is an arithmetic number, because the mean of its divisors is an integer number (8709264).
Almost surely, 230482417 is an apocalyptic number.
It is an amenable number.
30482417 is a deficient number, since it is larger than the sum of its proper divisors (4354639).
30482417 is an equidigital number, since it uses as much as digits as its factorization.
30482417 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4354638.
The product of its (nonzero) digits is 5376, while the sum is 29.
The square root of 30482417 is about 5521.0883890769. The cubic root of 30482417 is about 312.3799372377.
The spelling of 30482417 in words is "thirty million, four hundred eighty-two thousand, four hundred seventeen".
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