Base | Representation |
---|---|
bin | 1011110101010… |
… | …0000001101010 |
3 | 10110101022210000 |
4 | 2331110001222 |
5 | 100201032432 |
6 | 4531403430 |
7 | 1141552560 |
oct | 275240152 |
9 | 113338700 |
10 | 49627242 |
11 | 26016755 |
12 | 14753576 |
13 | a387842 |
14 | 683ba30 |
15 | 455457c |
hex | 2f5406a |
49627242 has 80 divisors (see below), whose sum is σ = 128589120. Its totient is φ = 14012352.
The previous prime is 49627241. The next prime is 49627243. The reversal of 49627242 is 24272694.
49627242 is a `hidden beast` number, since 4 + 9 + 627 + 24 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (49627241) and next prime (49627243).
It is a junction number, because it is equal to n+sod(n) for n = 49627197 and 49627206.
It is not an unprimeable number, because it can be changed into a prime (49627241) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 121134 + ... + 121542.
It is an arithmetic number, because the mean of its divisors is an integer number (1607364).
Almost surely, 249627242 is an apocalyptic number.
49627242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 49627242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64294560).
49627242 is an abundant number, since it is smaller than the sum of its proper divisors (78961878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49627242 is a wasteful number, since it uses less digits than its factorization.
49627242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 537 (or 528 counting only the distinct ones).
The product of its digits is 48384, while the sum is 36.
The square root of 49627242 is about 7044.6605312109. The cubic root of 49627242 is about 367.4853638486.
The spelling of 49627242 in words is "forty-nine million, six hundred twenty-seven thousand, two hundred forty-two".
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