Base | Representation |
---|---|
bin | 1011110010000… |
… | …0000001110001 |
3 | 10102222111121200 |
4 | 2330200001301 |
5 | 100122224012 |
6 | 4523041413 |
7 | 1140004614 |
oct | 274400161 |
9 | 112874550 |
10 | 49414257 |
11 | 25990732 |
12 | 14670269 |
13 | a311909 |
14 | 67c417b |
15 | 45113dc |
hex | 2f20071 |
49414257 has 12 divisors (see below), whose sum is σ = 75574980. Its totient is φ = 31004928.
The previous prime is 49414243. The next prime is 49414271. The reversal of 49414257 is 75241494.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (49414243) and next prime (49414271).
It can be written as a sum of positive squares in 2 ways, for example, as 22695696 + 26718561 = 4764^2 + 5169^2 .
It is a de Polignac number, because none of the positive numbers 2k-49414257 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49414207) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161332 + ... + 161637.
It is an arithmetic number, because the mean of its divisors is an integer number (6297915).
Almost surely, 249414257 is an apocalyptic number.
It is an amenable number.
49414257 is a deficient number, since it is larger than the sum of its proper divisors (26160723).
49414257 is a wasteful number, since it uses less digits than its factorization.
49414257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 322992 (or 322989 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 49414257 is about 7029.5275090151. The cubic root of 49414257 is about 366.9588982522.
The spelling of 49414257 in words is "forty-nine million, four hundred fourteen thousand, two hundred fifty-seven".
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