Base | Representation |
---|---|
bin | 1011101011111… |
… | …0110010001100 |
3 | 10102020021020111 |
4 | 2322332302030 |
5 | 100022002243 |
6 | 4510325404 |
7 | 1133425432 |
oct | 272766214 |
9 | 112207214 |
10 | 49015948 |
11 | 25739453 |
12 | 144b9864 |
13 | a202527 |
14 | 671cd52 |
15 | 448339d |
hex | 2ebec8c |
49015948 has 12 divisors (see below), whose sum is σ = 86228352. Its totient is φ = 24379280.
The previous prime is 49015931. The next prime is 49015963. The reversal of 49015948 is 84951094.
It is a self number, because there is not a number n which added to its sum of digits gives 49015948.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31315 + ... + 32842.
It is an arithmetic number, because the mean of its divisors is an integer number (7185696).
Almost surely, 249015948 is an apocalyptic number.
It is an amenable number.
49015948 is a deficient number, since it is larger than the sum of its proper divisors (37212404).
49015948 is a wasteful number, since it uses less digits than its factorization.
49015948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64352 (or 64350 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 40.
The square root of 49015948 is about 7001.1390501832. The cubic root of 49015948 is about 365.9702664290.
The spelling of 49015948 in words is "forty-nine million, fifteen thousand, nine hundred forty-eight".
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