Base | Representation |
---|---|
bin | 1011110110000… |
… | …1001100111110 |
3 | 10110111001210222 |
4 | 2331201030332 |
5 | 100204244324 |
6 | 4532501342 |
7 | 1142166122 |
oct | 275411476 |
9 | 113431728 |
10 | 49681214 |
11 | 26053260 |
12 | 1477a852 |
13 | a3a628b |
14 | 6853582 |
15 | 456555e |
hex | 2f6133e |
49681214 has 16 divisors (see below), whose sum is σ = 81549936. Its totient is φ = 22512000.
The previous prime is 49681213. The next prime is 49681223. The reversal of 49681214 is 41218694.
It is a happy number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49681213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4064 + ... + 10764.
It is an arithmetic number, because the mean of its divisors is an integer number (5096871).
Almost surely, 249681214 is an apocalyptic number.
49681214 is a deficient number, since it is larger than the sum of its proper divisors (31868722).
49681214 is a wasteful number, since it uses less digits than its factorization.
49681214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7051.
The product of its digits is 13824, while the sum is 35.
The square root of 49681214 is about 7048.4901929420. The cubic root of 49681214 is about 367.6185348886.
The spelling of 49681214 in words is "forty-nine million, six hundred eighty-one thousand, two hundred fourteen".
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