Base | Representation |
---|---|
bin | 1011100001101… |
… | …1001000001111 |
3 | 10100222012201100 |
4 | 2320123020033 |
5 | 44334024430 |
6 | 4444114143 |
7 | 1124634213 |
oct | 270331017 |
9 | 110865640 |
10 | 48345615 |
11 | 2532085a |
12 | 14235953 |
13 | a029396 |
14 | 65c6943 |
15 | 439e960 |
hex | 2e1b20f |
48345615 has 24 divisors (see below), whose sum is σ = 84006000. Its totient is φ = 25720704.
The previous prime is 48345613. The next prime is 48345653. The reversal of 48345615 is 51654384.
It is a happy number.
48345615 is a `hidden beast` number, since 4 + 8 + 34 + 5 + 615 = 666.
48345615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 48345615 - 21 = 48345613 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 48345615.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48345613) 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 23 ways as a sum of consecutive naturals, for example, 21379 + ... + 23531.
It is an arithmetic number, because the mean of its divisors is an integer number (3500250).
Almost surely, 248345615 is an apocalyptic number.
48345615 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
48345615 is a deficient number, since it is larger than the sum of its proper divisors (35660385).
48345615 is a wasteful number, since it uses less digits than its factorization.
48345615 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2663 (or 2660 counting only the distinct ones).
The product of its digits is 57600, while the sum is 36.
The square root of 48345615 is about 6953.1011067005. The cubic root of 48345615 is about 364.2942891374.
Adding to 48345615 its reverse (51654384), we get a palindrome (99999999).
The spelling of 48345615 in words is "forty-eight million, three hundred forty-five thousand, six hundred fifteen".
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