Base | Representation |
---|---|
bin | 1011101111010… |
… | …1111110101001 |
3 | 10102122202100201 |
4 | 2323311332221 |
5 | 100101221100 |
6 | 4515232201 |
7 | 1135356520 |
oct | 273657651 |
9 | 112582321 |
10 | 49242025 |
11 | 25883298 |
12 | 145a8661 |
13 | a2813c1 |
14 | 677b4b7 |
15 | 44ca36a |
hex | 2ef5fa9 |
49242025 has 24 divisors (see below), whose sum is σ = 71495424. Its totient is φ = 32937600.
The previous prime is 49242007. The next prime is 49242073. The reversal of 49242025 is 52024294.
It is not a de Polignac number, because 49242025 - 211 = 49239977 is a prime.
It is a super-2 number, since 2×492420252 = 4849554052201250, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 49241984 and 49242002.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3744 + ... + 10606.
It is an arithmetic number, because the mean of its divisors is an integer number (2978976).
Almost surely, 249242025 is an apocalyptic number.
It is an amenable number.
49242025 is a deficient number, since it is larger than the sum of its proper divisors (22253399).
49242025 is a wasteful number, since it uses less digits than its factorization.
49242025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6921 (or 6916 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 49242025 is about 7017.2662055818. The cubic root of 49242025 is about 366.5320603247.
The spelling of 49242025 in words is "forty-nine million, two hundred forty-two thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •