Base | Representation |
---|---|
bin | 1011110001110… |
… | …1111000111010 |
3 | 10102222001121021 |
4 | 2330131320322 |
5 | 100121433443 |
6 | 4522533054 |
7 | 1136640232 |
oct | 274357072 |
9 | 112861537 |
10 | 49405498 |
11 | 2598509a |
12 | 1466718a |
13 | a30a92c |
14 | 67c0cc2 |
15 | 450d9ed |
hex | 2f1de3a |
49405498 has 8 divisors (see below), whose sum is σ = 74140020. Its totient is φ = 24692160.
The previous prime is 49405493. The next prime is 49405511. The reversal of 49405498 is 89450494.
It can be written as a sum of positive squares in 2 ways, for example, as 32455809 + 16949689 = 5697^2 + 4117^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×494054983 (a number of 24 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (49405493) 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, 3378 + ... + 10498.
Almost surely, 249405498 is an apocalyptic number.
49405498 is a deficient number, since it is larger than the sum of its proper divisors (24734522).
49405498 is a wasteful number, since it uses less digits than its factorization.
49405498 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10592.
The product of its (nonzero) digits is 207360, while the sum is 43.
The square root of 49405498 is about 7028.9044665581. The cubic root of 49405498 is about 366.9372150167.
The spelling of 49405498 in words is "forty-nine million, four hundred five thousand, four hundred ninety-eight".
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