Base | Representation |
---|---|
bin | 1011111010111… |
… | …0101000001001 |
3 | 10111002011211120 |
4 | 2332232220021 |
5 | 100244421340 |
6 | 4543345453 |
7 | 1144656525 |
oct | 276565011 |
9 | 114064746 |
10 | 49998345 |
11 | 2624a551 |
12 | 148b2289 |
13 | a487727 |
14 | 68d6d85 |
15 | 45c94d0 |
hex | 2faea09 |
49998345 has 32 divisors (see below), whose sum is σ = 82923264. Its totient is φ = 25708800.
The previous prime is 49998337. The next prime is 49998353. The reversal of 49998345 is 54389994.
It is an interprime number because it is at equal distance from previous prime (49998337) and next prime (49998353).
It is not a de Polignac number, because 49998345 - 23 = 49998337 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47980 + ... + 49010.
It is an arithmetic number, because the mean of its divisors is an integer number (2591352).
Almost surely, 249998345 is an apocalyptic number.
It is an amenable number.
49998345 is a deficient number, since it is larger than the sum of its proper divisors (32924919).
49998345 is a wasteful number, since it uses less digits than its factorization.
49998345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1153.
The product of its digits is 1399680, while the sum is 51.
The square root of 49998345 is about 7070.9507847248. The cubic root of 49998345 is about 368.3990851044.
The spelling of 49998345 in words is "forty-nine million, nine hundred ninety-eight thousand, three hundred forty-five".
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