Base | Representation |
---|---|
bin | 1011110101010… |
… | …0011111010111 |
3 | 10110101102101102 |
4 | 2331110133113 |
5 | 100201113033 |
6 | 4531420315 |
7 | 1141561244 |
oct | 275243727 |
9 | 113342342 |
10 | 49629143 |
11 | 26018123 |
12 | 1475469b |
13 | a388675 |
14 | 683c5cb |
15 | 4554de8 |
hex | 2f547d7 |
49629143 has 4 divisors (see below), whose sum is σ = 50257440. Its totient is φ = 49000848.
The previous prime is 49629131. The next prime is 49629149. The reversal of 49629143 is 34192694.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 49629143 - 24 = 49629127 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 49629097 and 49629106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49629149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314030 + ... + 314187.
It is an arithmetic number, because the mean of its divisors is an integer number (12564360).
Almost surely, 249629143 is an apocalyptic number.
49629143 is a deficient number, since it is larger than the sum of its proper divisors (628297).
49629143 is an equidigital number, since it uses as much as digits as its factorization.
49629143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 628296.
The product of its digits is 46656, while the sum is 38.
The square root of 49629143 is about 7044.7954548021. The cubic root of 49629143 is about 367.4900560346.
The spelling of 49629143 in words is "forty-nine million, six hundred twenty-nine thousand, one hundred forty-three".
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