Base | Representation |
---|---|
bin | 1011101101000… |
… | …1110111111101 |
3 | 10102101020111112 |
4 | 2323101313331 |
5 | 100032003031 |
6 | 4512131405 |
7 | 1134202415 |
oct | 273216775 |
9 | 112336445 |
10 | 49094141 |
11 | 25792178 |
12 | 14536b65 |
13 | a22bcb5 |
14 | 673d645 |
15 | 449b62b |
hex | 2ed1dfd |
49094141 has 4 divisors (see below), whose sum is σ = 49161852. Its totient is φ = 49026432.
The previous prime is 49094137. The next prime is 49094189. The reversal of 49094141 is 14149094.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 24542116 + 24552025 = 4954^2 + 4955^2 .
It is a cyclic number.
It is not a de Polignac number, because 49094141 - 22 = 49094137 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 49094098 and 49094107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49094131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32756 + ... + 34221.
It is an arithmetic number, because the mean of its divisors is an integer number (12290463).
Almost surely, 249094141 is an apocalyptic number.
49094141 is the 4955-th centered square number.
It is an amenable number.
49094141 is a deficient number, since it is larger than the sum of its proper divisors (67711).
49094141 is an equidigital number, since it uses as much as digits as its factorization.
49094141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67710.
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 49094141 is about 7006.7211304575. The cubic root of 49094141 is about 366.1647684969.
The spelling of 49094141 in words is "forty-nine million, ninety-four thousand, one hundred forty-one".
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