Base | Representation |
---|---|
bin | 1011101011111… |
… | …1111001101101 |
3 | 10102020111112000 |
4 | 2322333321231 |
5 | 100022124100 |
6 | 4510402513 |
7 | 1133444661 |
oct | 272777155 |
9 | 112214460 |
10 | 49020525 |
11 | 25741934 |
12 | 14500439 |
13 | a204638 |
14 | 67208a1 |
15 | 4484900 |
hex | 2ebfe6d |
49020525 has 24 divisors (see below), whose sum is σ = 90053760. Its totient is φ = 26143920.
The previous prime is 49020509. The next prime is 49020533. The reversal of 49020525 is 52502094.
It is not a de Polignac number, because 49020525 - 24 = 49020509 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35637 + ... + 36986.
It is an arithmetic number, because the mean of its divisors is an integer number (3752240).
Almost surely, 249020525 is an apocalyptic number.
49020525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
49020525 is a deficient number, since it is larger than the sum of its proper divisors (41033235).
49020525 is a wasteful number, since it uses less digits than its factorization.
49020525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72642 (or 72631 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 49020525 is about 7001.4659179346. The cubic root of 49020525 is about 365.9816572371.
The spelling of 49020525 in words is "forty-nine million, twenty thousand, five hundred twenty-five".
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