Base | Representation |
---|---|
bin | 1011111001000… |
… | …1000000010001 |
3 | 10110212000101122 |
4 | 2332101000101 |
5 | 100232031014 |
6 | 4541012025 |
7 | 1143643010 |
oct | 276210021 |
9 | 113760348 |
10 | 49877009 |
11 | 26177376 |
12 | 14854015 |
13 | a444430 |
14 | 68a4a77 |
15 | 45a358e |
hex | 2f91011 |
49877009 has 8 divisors (see below), whose sum is σ = 61387200. Its totient is φ = 39463056.
The previous prime is 49876991. The next prime is 49877017. The reversal of 49877009 is 90077894.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 49877009 - 212 = 49872913 is a prime.
It is a Curzon number.
It is a nialpdrome in base 13.
It is not an unprimeable number, because it can be changed into a prime (49877039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273959 + ... + 274140.
It is an arithmetic number, because the mean of its divisors is an integer number (7673400).
Almost surely, 249877009 is an apocalyptic number.
It is an amenable number.
49877009 is a deficient number, since it is larger than the sum of its proper divisors (11510191).
49877009 is a wasteful number, since it uses less digits than its factorization.
49877009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 548119.
The product of its (nonzero) digits is 127008, while the sum is 44.
The square root of 49877009 is about 7062.3656801386. The cubic root of 49877009 is about 368.1008333683.
The spelling of 49877009 in words is "forty-nine million, eight hundred seventy-seven thousand, nine".
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