Base | Representation |
---|---|
bin | 1011110000011… |
… | …1101001010001 |
3 | 10102210102121201 |
4 | 2330013221101 |
5 | 100111030020 |
6 | 4520551201 |
7 | 1136110501 |
oct | 274075121 |
9 | 112712551 |
10 | 49314385 |
11 | 2592269a |
12 | 14622501 |
13 | a2a8313 |
14 | 6799a01 |
15 | 44e1a0a |
hex | 2f07a51 |
49314385 has 4 divisors (see below), whose sum is σ = 59177268. Its totient is φ = 39451504.
The previous prime is 49314379. The next prime is 49314401. The reversal of 49314385 is 58341394.
49314385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 27636049 + 21678336 = 5257^2 + 4656^2 .
It is a cyclic number.
It is not a de Polignac number, because 49314385 - 211 = 49312337 is a prime.
It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 4931434 + ... + 4931443.
It is an arithmetic number, because the mean of its divisors is an integer number (14794317).
Almost surely, 249314385 is an apocalyptic number.
It is an amenable number.
49314385 is a deficient number, since it is larger than the sum of its proper divisors (9862883).
49314385 is an equidigital number, since it uses as much as digits as its factorization.
49314385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9862882.
The product of its digits is 51840, while the sum is 37.
The square root of 49314385 is about 7022.4201668656. The cubic root of 49314385 is about 366.7115092080.
It can be divided in two parts, 4931 and 4385, that added together give a triangular number (9316 = T136).
The spelling of 49314385 in words is "forty-nine million, three hundred fourteen thousand, three hundred eighty-five".
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