Base | Representation |
---|---|
bin | 1011110001010… |
… | …0101110100010 |
3 | 10102220011010100 |
4 | 2330110232202 |
5 | 100114233340 |
6 | 4522043230 |
7 | 1136422641 |
oct | 274245642 |
9 | 112804110 |
10 | 49367970 |
11 | 25959983 |
12 | 14649516 |
13 | a2c6822 |
14 | 67b1358 |
15 | 4502830 |
hex | 2f14ba2 |
49367970 has 24 divisors (see below), whose sum is σ = 128356956. Its totient is φ = 13164768.
The previous prime is 49367957. The next prime is 49367987. The reversal of 49367970 is 7976394.
49367970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 42029289 + 7338681 = 6483^2 + 2709^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274177 + ... + 274356.
Almost surely, 249367970 is an apocalyptic number.
49367970 is an abundant number, since it is smaller than the sum of its proper divisors (78988986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49367970 is a wasteful number, since it uses less digits than its factorization.
49367970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 548546 (or 548543 counting only the distinct ones).
The product of its (nonzero) digits is 285768, while the sum is 45.
The square root of 49367970 is about 7026.2344111195. The cubic root of 49367970 is about 366.8442840106.
The spelling of 49367970 in words is "forty-nine million, three hundred sixty-seven thousand, nine hundred seventy".
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