Base | Representation |
---|---|
bin | 1011111010111… |
… | …0100001111010 |
3 | 10111002011021210 |
4 | 2332232201322 |
5 | 100244413241 |
6 | 4543343550 |
7 | 1144655415 |
oct | 276564172 |
9 | 114064253 |
10 | 49997946 |
11 | 2624a219 |
12 | 148b1bb6 |
13 | a4874ab |
14 | 68d6b7c |
15 | 45c9316 |
hex | 2fae87a |
49997946 has 32 divisors (see below), whose sum is σ = 102081600. Its totient is φ = 16321536.
The previous prime is 49997933. The next prime is 49997953. The reversal of 49997946 is 64979994.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111130 + ... + 111578.
It is an arithmetic number, because the mean of its divisors is an integer number (3190050).
Almost surely, 249997946 is an apocalyptic number.
49997946 is an abundant number, since it is smaller than the sum of its proper divisors (52083654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49997946 is a wasteful number, since it uses less digits than its factorization.
49997946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 798.
The product of its digits is 4408992, while the sum is 57.
The square root of 49997946 is about 7070.9225706410. The cubic root of 49997946 is about 368.3981051278.
The spelling of 49997946 in words is "forty-nine million, nine hundred ninety-seven thousand, nine hundred forty-six".
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