Base | Representation |
---|---|
bin | 1011111001111… |
… | …0101011000101 |
3 | 10110221212012021 |
4 | 2332132223011 |
5 | 100240323442 |
6 | 4542123141 |
7 | 1144265152 |
oct | 276365305 |
9 | 113855167 |
10 | 49932997 |
11 | 26205444 |
12 | 148804b1 |
13 | a463a6a |
14 | 68bb229 |
15 | 45b4e67 |
hex | 2f9eac5 |
49932997 has 4 divisors (see below), whose sum is σ = 49950880. Its totient is φ = 49915116.
The previous prime is 49932991. The next prime is 49933027. The reversal of 49932997 is 79923994.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 49932997 - 23 = 49932989 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49932991) 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, 3747 + ... + 10672.
It is an arithmetic number, because the mean of its divisors is an integer number (12487720).
Almost surely, 249932997 is an apocalyptic number.
It is an amenable number.
49932997 is a deficient number, since it is larger than the sum of its proper divisors (17883).
49932997 is a wasteful number, since it uses less digits than its factorization.
49932997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17882.
The product of its digits is 1102248, while the sum is 52.
The square root of 49932997 is about 7066.3283959918. The cubic root of 49932997 is about 368.2385155272.
The spelling of 49932997 in words is "forty-nine million, nine hundred thirty-two thousand, nine hundred ninety-seven".
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