Base | Representation |
---|---|
bin | 1011101011110… |
… | …0001001011100 |
3 | 10102012201102111 |
4 | 2322330021130 |
5 | 100021131043 |
6 | 4510203404 |
7 | 1133352103 |
oct | 272741134 |
9 | 112181374 |
10 | 49005148 |
11 | 25731325 |
12 | 144b3564 |
13 | a1ca63a |
14 | 671903a |
15 | 448009d |
hex | 2ebc25c |
49005148 has 12 divisors (see below), whose sum is σ = 86273712. Its totient is φ = 24355520.
The previous prime is 49005133. The next prime is 49005149. The reversal of 49005148 is 84150094.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49005149) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36013 + ... + 37348.
It is an arithmetic number, because the mean of its divisors is an integer number (7189476).
Almost surely, 249005148 is an apocalyptic number.
It is an amenable number.
49005148 is a deficient number, since it is larger than the sum of its proper divisors (37268564).
49005148 is a wasteful number, since it uses less digits than its factorization.
49005148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73532 (or 73530 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 31.
The square root of 49005148 is about 7000.3677046281. The cubic root of 49005148 is about 365.9433855915.
The spelling of 49005148 in words is "forty-nine million, five thousand, one hundred forty-eight".
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