Base | Representation |
---|---|
bin | 1011100010011… |
… | …0000011100001 |
3 | 10101001111002220 |
4 | 2320212003201 |
5 | 44341442434 |
6 | 4445101253 |
7 | 1125211536 |
oct | 270460341 |
9 | 111044086 |
10 | 48390369 |
11 | 25351445 |
12 | 14257829 |
13 | a043871 |
14 | 65d8d8d |
15 | 43acd49 |
hex | 2e260e1 |
48390369 has 4 divisors (see below), whose sum is σ = 64520496. Its totient is φ = 32260244.
The previous prime is 48390361. The next prime is 48390379. The reversal of 48390369 is 96309384.
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.
It is a cyclic number.
It is not a de Polignac number, because 48390369 - 23 = 48390361 is a prime.
It is a super-2 number, since 2×483903692 = 4683255623912322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 48390369.
It is not an unprimeable number, because it can be changed into a prime (48390361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8065059 + ... + 8065064.
It is an arithmetic number, because the mean of its divisors is an integer number (16130124).
Almost surely, 248390369 is an apocalyptic number.
It is an amenable number.
48390369 is a deficient number, since it is larger than the sum of its proper divisors (16130127).
48390369 is a wasteful number, since it uses less digits than its factorization.
48390369 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16130126.
The product of its (nonzero) digits is 139968, while the sum is 42.
The square root of 48390369 is about 6956.3186384754. The cubic root of 48390369 is about 364.4066647093.
The spelling of 48390369 in words is "forty-eight million, three hundred ninety thousand, three hundred sixty-nine".
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