Base | Representation |
---|---|
bin | 1011111010101… |
… | …0111001000010 |
3 | 10111001101211210 |
4 | 2332222321002 |
5 | 100243424132 |
6 | 4543150550 |
7 | 1144564104 |
oct | 276527102 |
9 | 114041753 |
10 | 49983042 |
11 | 26239aaa |
12 | 148a5456 |
13 | a480785 |
14 | 68d1574 |
15 | 45c4bcc |
hex | 2faae42 |
49983042 has 8 divisors (see below), whose sum is σ = 99966096. Its totient is φ = 16661012.
The previous prime is 49983019. The next prime is 49983047. The reversal of 49983042 is 24038994.
It is a sphenic number, since it is the product of 3 distinct primes.
49983042 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (49983047) 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, 4165248 + ... + 4165259.
It is an arithmetic number, because the mean of its divisors is an integer number (12495762).
Almost surely, 249983042 is an apocalyptic number.
49983042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49983042 is a wasteful number, since it uses less digits than its factorization.
49983042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8330512.
The product of its (nonzero) digits is 62208, while the sum is 39.
The square root of 49983042 is about 7069.8685984960. The cubic root of 49983042 is about 368.3614959505.
The spelling of 49983042 in words is "forty-nine million, nine hundred eighty-three thousand, forty-two".
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