Base | Representation |
---|---|
bin | 1011110100111… |
… | …1100101000001 |
3 | 10110100101210022 |
4 | 2331033211001 |
5 | 100144442100 |
6 | 4531143225 |
7 | 1141445504 |
oct | 275174501 |
9 | 113311708 |
10 | 49609025 |
11 | 26003aa4 |
12 | 14744b15 |
13 | a37c46b |
14 | 683513b |
15 | 454de85 |
hex | 2f4f941 |
49609025 has 6 divisors (see below), whose sum is σ = 61515222. Its totient is φ = 39687200.
The previous prime is 49608997. The next prime is 49609033. The reversal of 49609025 is 52090694.
It can be written as a sum of positive squares in 3 ways, for example, as 61504 + 49547521 = 248^2 + 7039^2 .
It is not a de Polignac number, because 49609025 - 210 = 49608001 is a prime.
It is a super-2 number, since 2×496090252 = 4922110722901250, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 992156 + ... + 992205.
It is an arithmetic number, because the mean of its divisors is an integer number (10252537).
Almost surely, 249609025 is an apocalyptic number.
It is an amenable number.
49609025 is a deficient number, since it is larger than the sum of its proper divisors (11906197).
49609025 is a wasteful number, since it uses less digits than its factorization.
49609025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1984371 (or 1984366 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 35.
The square root of 49609025 is about 7043.3674474643. The cubic root of 49609025 is about 367.4403932511.
The spelling of 49609025 in words is "forty-nine million, six hundred nine thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •