Base | Representation |
---|---|
bin | 1011111000000… |
… | …0000011001100 |
3 | 10110201111010121 |
4 | 2332000003030 |
5 | 100222320224 |
6 | 4535314324 |
7 | 1143233362 |
oct | 276000314 |
9 | 113644117 |
10 | 49807564 |
11 | 2612a184 |
12 | 1481b9a4 |
13 | a41b941 |
14 | 6887632 |
15 | 458cbe4 |
hex | 2f800cc |
49807564 has 12 divisors (see below), whose sum is σ = 88641000. Its totient is φ = 24481568.
The previous prime is 49807561. The next prime is 49807573. The reversal of 49807564 is 46570894.
It is a super-2 number, since 2×498075642 = 4961586863228192, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 49807564.
It is not an unprimeable number, because it can be changed into a prime (49807561) 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, 105289 + ... + 105760.
It is an arithmetic number, because the mean of its divisors is an integer number (7386750).
Almost surely, 249807564 is an apocalyptic number.
It is an amenable number.
49807564 is a deficient number, since it is larger than the sum of its proper divisors (38833436).
49807564 is a wasteful number, since it uses less digits than its factorization.
49807564 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211112 (or 211110 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 43.
The square root of 49807564 is about 7057.4474139026. The cubic root of 49807564 is about 367.9299153711.
It can be divided in two parts, 4980 and 7564, that added together give a square (12544 = 1122).
The spelling of 49807564 in words is "forty-nine million, eight hundred seven thousand, five hundred sixty-four".
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