Base | Representation |
---|---|
bin | 1011110011010… |
… | …1000100100011 |
3 | 10110010212212001 |
4 | 2330311010203 |
5 | 100133003301 |
6 | 4524544431 |
7 | 1140514120 |
oct | 274650443 |
9 | 113125761 |
10 | 49500451 |
11 | 25a3a470 |
12 | 146b2117 |
13 | a341c10 |
14 | 6807747 |
15 | 452bc01 |
hex | 2f35123 |
49500451 has 16 divisors (see below), whose sum is σ = 66463488. Its totient is φ = 35604000.
The previous prime is 49500449. The next prime is 49500467. The reversal of 49500451 is 15400594.
49500451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 49500451 - 21 = 49500449 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49500401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23725 + ... + 25726.
It is an arithmetic number, because the mean of its divisors is an integer number (4153968).
Almost surely, 249500451 is an apocalyptic number.
49500451 is a deficient number, since it is larger than the sum of its proper divisors (16963037).
49500451 is a wasteful number, since it uses less digits than its factorization.
49500451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49482.
The product of its (nonzero) digits is 3600, while the sum is 28.
The square root of 49500451 is about 7035.6556908365. The cubic root of 49500451 is about 367.1721382111.
It can be divided in two parts, 49 and 500451, that added together give a triangular number (500500 = T1000).
The spelling of 49500451 in words is "forty-nine million, five hundred thousand, four hundred fifty-one".
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