Base | Representation |
---|---|
bin | 1011111000100… |
… | …1010100010101 |
3 | 10110210102012120 |
4 | 2332021110111 |
5 | 100230024100 |
6 | 4540210153 |
7 | 1143452142 |
oct | 276112425 |
9 | 113712176 |
10 | 49845525 |
11 | 26155754 |
12 | 14839959 |
13 | a432cc2 |
14 | 68973c9 |
15 | 45990a0 |
hex | 2f89515 |
49845525 has 24 divisors (see below), whose sum is σ = 82714944. Its totient is φ = 26486400.
The previous prime is 49845517. The next prime is 49845529. The reversal of 49845525 is 52554894.
49845525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 49845525 - 23 = 49845517 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49845529) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 22257 + ... + 24393.
It is an arithmetic number, because the mean of its divisors is an integer number (3446456).
Almost surely, 249845525 is an apocalyptic number.
It is an amenable number.
49845525 is a deficient number, since it is larger than the sum of its proper divisors (32869419).
49845525 is a wasteful number, since it uses less digits than its factorization.
49845525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2461 (or 2456 counting only the distinct ones).
The product of its digits is 288000, while the sum is 42.
The square root of 49845525 is about 7060.1363301285. The cubic root of 49845525 is about 368.0233646358.
The spelling of 49845525 in words is "forty-nine million, eight hundred forty-five thousand, five hundred twenty-five".
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