Base | Representation |
---|---|
bin | 1011110010000… |
… | …0000000000001 |
3 | 10102222111110112 |
4 | 2330200000001 |
5 | 100122223040 |
6 | 4523041105 |
7 | 1140004364 |
oct | 274400001 |
9 | 112874415 |
10 | 49414145 |
11 | 25990640 |
12 | 14670195 |
13 | a311851 |
14 | 67c40db |
15 | 4511365 |
hex | 2f20001 |
49414145 has 8 divisors (see below), whose sum is σ = 64687680. Its totient is φ = 35937520.
The previous prime is 49414111. The next prime is 49414159. The reversal of 49414145 is 54141494.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 49414145 - 26 = 49414081 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449165 + ... + 449274.
It is an arithmetic number, because the mean of its divisors is an integer number (8085960).
It is a Proth number, since it is equal to 377 ⋅ 217 + 1 and 377 < 217.
Almost surely, 249414145 is an apocalyptic number.
It is an amenable number.
49414145 is a deficient number, since it is larger than the sum of its proper divisors (15273535).
49414145 is a wasteful number, since it uses less digits than its factorization.
49414145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 898455.
The product of its digits is 11520, while the sum is 32.
The square root of 49414145 is about 7029.5195426146. The cubic root of 49414145 is about 366.9586210082.
It can be divided in two parts, 4 and 9414145, that added together give a palindrome (9414149).
The spelling of 49414145 in words is "forty-nine million, four hundred fourteen thousand, one hundred forty-five".
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