Base | Representation |
---|---|
bin | 1011111010001… |
… | …0110001001110 |
3 | 10110222201012122 |
4 | 2332202301032 |
5 | 100241343044 |
6 | 4542332542 |
7 | 1144365110 |
oct | 276426116 |
9 | 113881178 |
10 | 49949774 |
11 | 26217006 |
12 | 1488a152 |
13 | a46b5a4 |
14 | 68c33b0 |
15 | 45b9dee |
hex | 2fa2c4e |
49949774 has 32 divisors (see below), whose sum is σ = 93804480. Its totient is φ = 19450368.
The previous prime is 49949699. The next prime is 49949777. The reversal of 49949774 is 47794994.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49949777) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3284 + ... + 10520.
It is an arithmetic number, because the mean of its divisors is an integer number (2931390).
Almost surely, 249949774 is an apocalyptic number.
49949774 is a deficient number, since it is larger than the sum of its proper divisors (43854706).
49949774 is a wasteful number, since it uses less digits than its factorization.
49949774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7292.
The product of its digits is 2286144, while the sum is 53.
The square root of 49949774 is about 7067.5154050062. The cubic root of 49949774 is about 368.2797524257.
The spelling of 49949774 in words is "forty-nine million, nine hundred forty-nine thousand, seven hundred seventy-four".
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