Base | Representation |
---|---|
bin | 1011111010111… |
… | …0110110010111 |
3 | 10111002020002021 |
4 | 2332232312113 |
5 | 100244434010 |
6 | 4543354011 |
7 | 1144662265 |
oct | 276566627 |
9 | 114066067 |
10 | 49999255 |
11 | 262501a9 |
12 | 148b2907 |
13 | a487c77 |
14 | 68d7435 |
15 | 45c98da |
hex | 2faed97 |
49999255 has 8 divisors (see below), whose sum is σ = 61016400. Its totient is φ = 39321216.
The previous prime is 49999253. The next prime is 49999267. The reversal of 49999255 is 55299994.
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 49999255 - 21 = 49999253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49999253) 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, 84450 + ... + 85039.
It is an arithmetic number, because the mean of its divisors is an integer number (7627050).
Almost surely, 249999255 is an apocalyptic number.
49999255 is a deficient number, since it is larger than the sum of its proper divisors (11017145).
49999255 is a wasteful number, since it uses less digits than its factorization.
49999255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169553.
The product of its digits is 1312200, while the sum is 52.
The square root of 49999255 is about 7071.0151322140. The cubic root of 49999255 is about 368.4013201193.
The spelling of 49999255 in words is "forty-nine million, nine hundred ninety-nine thousand, two hundred fifty-five".
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