Base | Representation |
---|---|
bin | 1011101111010… |
… | …1100011010111 |
3 | 10102122122222001 |
4 | 2323311203113 |
5 | 100101142104 |
6 | 4515220131 |
7 | 1135351444 |
oct | 273654327 |
9 | 112578861 |
10 | 49240279 |
11 | 25881a50 |
12 | 145a7647 |
13 | a28067a |
14 | 677a9cb |
15 | 44c9aa4 |
hex | 2ef58d7 |
49240279 has 16 divisors (see below), whose sum is σ = 57853440. Its totient is φ = 41407360.
The previous prime is 49240277. The next prime is 49240291. The reversal of 49240279 is 97204294.
It is a cyclic number.
It is not a de Polignac number, because 49240279 - 21 = 49240277 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 (49240271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8802 + ... + 13264.
It is an arithmetic number, because the mean of its divisors is an integer number (3615840).
Almost surely, 249240279 is an apocalyptic number.
49240279 is a deficient number, since it is larger than the sum of its proper divisors (8613161).
49240279 is a wasteful number, since it uses less digits than its factorization.
49240279 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4550.
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 49240279 is about 7017.1417970567. The cubic root of 49240279 is about 366.5277281677.
The spelling of 49240279 in words is "forty-nine million, two hundred forty thousand, two hundred seventy-nine".
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