Base | Representation |
---|---|
bin | 11100111100011… |
… | …00001011101101 |
3 | 121220212021110111 |
4 | 32132030023231 |
5 | 444123421440 |
6 | 40031540021 |
7 | 6005503600 |
oct | 1636141355 |
9 | 556767414 |
10 | 242795245 |
11 | 115062730 |
12 | 6938a611 |
13 | 3b3bc234 |
14 | 24362337 |
15 | 164ae4ea |
hex | e78c2ed |
242795245 has 48 divisors (see below), whose sum is σ = 385907328. Its totient is φ = 144735360.
The previous prime is 242795237. The next prime is 242795251. The reversal of 242795245 is 542597242.
It is not a de Polignac number, because 242795245 - 23 = 242795237 is a prime.
It is a super-2 number, since 2×2427952452 = 117899061989220050, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 242795198 and 242795207.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60027 + ... + 63943.
It is an arithmetic number, because the mean of its divisors is an integer number (8039736).
Almost surely, 2242795245 is an apocalyptic number.
It is an amenable number.
242795245 is a deficient number, since it is larger than the sum of its proper divisors (143112083).
242795245 is a wasteful number, since it uses less digits than its factorization.
242795245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3970 (or 3963 counting only the distinct ones).
The product of its digits is 201600, while the sum is 40.
The square root of 242795245 is about 15581.8883643800. Note that the first 3 decimals coincide. The cubic root of 242795245 is about 623.8498270619.
The spelling of 242795245 in words is "two hundred forty-two million, seven hundred ninety-five thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •