Base | Representation |
---|---|
bin | 1011111010111… |
… | …0000001111010 |
3 | 10111002001110221 |
4 | 2332232001322 |
5 | 100244332043 |
6 | 4543330254 |
7 | 1144646431 |
oct | 276560172 |
9 | 114061427 |
10 | 49995898 |
11 | 26248727 |
12 | 148b098a |
13 | a486594 |
14 | 68d6118 |
15 | 45c88ed |
hex | 2fae07a |
49995898 has 4 divisors (see below), whose sum is σ = 74993850. Its totient is φ = 24997948.
The previous prime is 49995893. The next prime is 49995899. The reversal of 49995898 is 89859994.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 38278969 + 11716929 = 6187^2 + 3423^2 .
It is not an unprimeable number, because it can be changed into a prime (49995893) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12498973 + ... + 12498976.
Almost surely, 249995898 is an apocalyptic number.
49995898 is a deficient number, since it is larger than the sum of its proper divisors (24997952).
49995898 is a wasteful number, since it uses less digits than its factorization.
49995898 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24997951.
The product of its digits is 8398080, while the sum is 61.
The square root of 49995898 is about 7070.7777507146. Note that the first 4 decimals coincide. The cubic root of 49995898 is about 368.3930749904.
The spelling of 49995898 in words is "forty-nine million, nine hundred ninety-five thousand, eight hundred ninety-eight".
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