Base | Representation |
---|---|
bin | 1011101101011… |
… | …0001111011001 |
3 | 10102102011000220 |
4 | 2323112033121 |
5 | 100033041100 |
6 | 4512350253 |
7 | 1134305514 |
oct | 273261731 |
9 | 112364026 |
10 | 49112025 |
11 | 257a4656 |
12 | 14545389 |
13 | a237191 |
14 | 6745d7b |
15 | 44a1aa0 |
hex | 2ed63d9 |
49112025 has 12 divisors (see below), whose sum is σ = 81198672. Its totient is φ = 26193040.
The previous prime is 49112023. The next prime is 49112047. The reversal of 49112025 is 52021194.
It is not a de Polignac number, because 49112025 - 21 = 49112023 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 49111986 and 49112004.
It is not an unprimeable number, because it can be changed into a prime (49112023) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327339 + ... + 327488.
It is an arithmetic number, because the mean of its divisors is an integer number (6766556).
Almost surely, 249112025 is an apocalyptic number.
It is an amenable number.
49112025 is a deficient number, since it is larger than the sum of its proper divisors (32086647).
49112025 is a wasteful number, since it uses less digits than its factorization.
49112025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 654840 (or 654835 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 49112025 is about 7007.9972174652. The cubic root of 49112025 is about 366.2092252323.
The spelling of 49112025 in words is "forty-nine million, one hundred twelve thousand, twenty-five".
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