Base | Representation |
---|---|
bin | 1011110111000… |
… | …0001011110001 |
3 | 10110121011222200 |
4 | 2331300023301 |
5 | 100213230302 |
6 | 4534053413 |
7 | 1142543043 |
oct | 275601361 |
9 | 113534880 |
10 | 49742577 |
11 | 26095375 |
12 | 147aa269 |
13 | a3c81a1 |
14 | 686ba93 |
15 | 457881c |
hex | 2f702f1 |
49742577 has 12 divisors (see below), whose sum is σ = 71959680. Its totient is φ = 33111288.
The previous prime is 49742557. The next prime is 49742599. The reversal of 49742577 is 77524794.
49742577 is a `hidden beast` number, since 4 + 9 + 74 + 2 + 577 = 666.
It is not a de Polignac number, because 49742577 - 210 = 49741553 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49742557) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2628 + ... + 10314.
It is an arithmetic number, because the mean of its divisors is an integer number (5996640).
Almost surely, 249742577 is an apocalyptic number.
It is an amenable number.
49742577 is a deficient number, since it is larger than the sum of its proper divisors (22217103).
49742577 is a wasteful number, since it uses less digits than its factorization.
49742577 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8412 (or 8409 counting only the distinct ones).
The product of its digits is 493920, while the sum is 45.
The square root of 49742577 is about 7052.8417676849. The cubic root of 49742577 is about 367.7698254419.
The spelling of 49742577 in words is "forty-nine million, seven hundred forty-two thousand, five hundred seventy-seven".
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