Base | Representation |
---|---|
bin | 111010000110… |
… | …0101000101111 |
3 | 2010022112220022 |
4 | 1310030220233 |
5 | 30244213323 |
6 | 3004512355 |
7 | 516624005 |
oct | 164145057 |
9 | 63275808 |
10 | 30460463 |
11 | 16215440 |
12 | a24b6bb |
13 | 6406757 |
14 | 408ca75 |
15 | 2a1a4c8 |
hex | 1d0ca2f |
30460463 has 4 divisors (see below), whose sum is σ = 33229608. Its totient is φ = 27691320.
The previous prime is 30460433. The next prime is 30460471. The reversal of 30460463 is 36406403.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36406403 = 11 ⋅3309673.
It is a cyclic number.
It is not a de Polignac number, because 30460463 - 214 = 30444079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30460403) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 1384556 + ... + 1384577.
It is an arithmetic number, because the mean of its divisors is an integer number (8307402).
Almost surely, 230460463 is an apocalyptic number.
30460463 is a deficient number, since it is larger than the sum of its proper divisors (2769145).
30460463 is a wasteful number, since it uses less digits than its factorization.
30460463 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2769144.
The product of its (nonzero) digits is 5184, while the sum is 26.
The square root of 30460463 is about 5519.0998360240. The cubic root of 30460463 is about 312.3049252921.
Adding to 30460463 its reverse (36406403), we get a palindrome (66866866).
The spelling of 30460463 in words is "thirty million, four hundred sixty thousand, four hundred sixty-three".
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