Base | Representation |
---|---|
bin | 1011110111001… |
… | …0000000110111 |
3 | 10110121120021020 |
4 | 2331302000313 |
5 | 100214000241 |
6 | 4534152223 |
7 | 1142603640 |
oct | 275620067 |
9 | 113546236 |
10 | 49750071 |
11 | 2609aa68 |
12 | 147b2673 |
13 | a3cb717 |
14 | 68706c7 |
15 | 457ab66 |
hex | 2f72037 |
49750071 has 16 divisors (see below), whose sum is σ = 78256128. Its totient is φ = 27511200.
The previous prime is 49750069. The next prime is 49750073. The reversal of 49750071 is 17005794.
It is an interprime number because it is at equal distance from previous prime (49750069) and next prime (49750073).
It is not a de Polignac number, because 49750071 - 21 = 49750069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49750073) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37560 + ... + 38861.
It is an arithmetic number, because the mean of its divisors is an integer number (4891008).
Almost surely, 249750071 is an apocalyptic number.
49750071 is a deficient number, since it is larger than the sum of its proper divisors (28506057).
49750071 is a wasteful number, since it uses less digits than its factorization.
49750071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76462.
The product of its (nonzero) digits is 8820, while the sum is 33.
The square root of 49750071 is about 7053.3730228877. The cubic root of 49750071 is about 367.7882933812.
The spelling of 49750071 in words is "forty-nine million, seven hundred fifty thousand, seventy-one".
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