Base | Representation |
---|---|
bin | 1011110000110… |
… | …1111010100101 |
3 | 10102211201211222 |
4 | 2330031322211 |
5 | 100112340234 |
6 | 4521310125 |
7 | 1136245412 |
oct | 274157245 |
9 | 112751758 |
10 | 49340069 |
11 | 2593aa19 |
12 | 14635345 |
13 | a2b6c0c |
14 | 67a5109 |
15 | 44e942e |
hex | 2f0dea5 |
49340069 has 4 divisors (see below), whose sum is σ = 52242444. Its totient is φ = 46437696.
The previous prime is 49340063. The next prime is 49340077. The reversal of 49340069 is 96004394.
It is a happy number.
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 19909444 + 29430625 = 4462^2 + 5425^2 .
It is a cyclic number.
It is not a de Polignac number, because 49340069 - 220 = 48291493 is a prime.
It is a super-2 number, since 2×493400692 = 4868884817849522, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49340063) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451162 + ... + 1451195.
It is an arithmetic number, because the mean of its divisors is an integer number (13060611).
Almost surely, 249340069 is an apocalyptic number.
It is an amenable number.
49340069 is a deficient number, since it is larger than the sum of its proper divisors (2902375).
49340069 is a wasteful number, since it uses less digits than its factorization.
49340069 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2902374.
The product of its (nonzero) digits is 23328, while the sum is 35.
The square root of 49340069 is about 7024.2486430934. The cubic root of 49340069 is about 366.7751619247.
The spelling of 49340069 in words is "forty-nine million, three hundred forty thousand, sixty-nine".
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