Base | Representation |
---|---|
bin | 1011110111110… |
… | …0010001000111 |
3 | 10110200200212210 |
4 | 2331330101013 |
5 | 100221321241 |
6 | 4535114503 |
7 | 1143140250 |
oct | 275742107 |
9 | 113620783 |
10 | 49792071 |
11 | 2611957a |
12 | 14812a33 |
13 | a414884 |
14 | 6881b27 |
15 | 4588316 |
hex | 2f7c447 |
49792071 has 16 divisors (see below), whose sum is σ = 76103424. Its totient is φ = 28366464.
The previous prime is 49792049. The next prime is 49792073. The reversal of 49792071 is 17029794.
It is not a de Polignac number, because 49792071 - 222 = 45597767 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49792073) 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, 3871 + ... + 10703.
It is an arithmetic number, because the mean of its divisors is an integer number (4756464).
Almost surely, 249792071 is an apocalyptic number.
49792071 is a deficient number, since it is larger than the sum of its proper divisors (26311353).
49792071 is a wasteful number, since it uses less digits than its factorization.
49792071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7190.
The product of its (nonzero) digits is 31752, while the sum is 39.
The square root of 49792071 is about 7056.3496937156. The cubic root of 49792071 is about 367.8917623353.
The spelling of 49792071 in words is "forty-nine million, seven hundred ninety-two thousand, seventy-one".
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