Base | Representation |
---|---|
bin | 1011110101100… |
… | …1100100001110 |
3 | 10110102110220110 |
4 | 2331121210032 |
5 | 100202244214 |
6 | 4532100450 |
7 | 1142005665 |
oct | 275314416 |
9 | 113373813 |
10 | 49649934 |
11 | 26031804 |
12 | 14764726 |
13 | a394c79 |
14 | 6845ddc |
15 | 455b159 |
hex | 2f5990e |
49649934 has 16 divisors (see below), whose sum is σ = 101722320. Its totient is φ = 16146240.
The previous prime is 49649933. The next prime is 49649947. The reversal of 49649934 is 43994694.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49649933) 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, 100669 + ... + 101160.
It is an arithmetic number, because the mean of its divisors is an integer number (6357645).
Almost surely, 249649934 is an apocalyptic number.
49649934 is an abundant number, since it is smaller than the sum of its proper divisors (52072386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49649934 is a wasteful number, since it uses less digits than its factorization.
49649934 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201875.
The product of its digits is 839808, while the sum is 48.
The square root of 49649934 is about 7046.2709286544. The cubic root of 49649934 is about 367.5413660688.
The spelling of 49649934 in words is "forty-nine million, six hundred forty-nine thousand, nine hundred thirty-four".
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