Base | Representation |
---|---|
bin | 11101001110000… |
… | …01111001111010 |
3 | 122002020000001121 |
4 | 32213001321322 |
5 | 1000222044232 |
6 | 40153335454 |
7 | 6034264351 |
oct | 1647017172 |
9 | 562200047 |
10 | 245112442 |
11 | 1163a5673 |
12 | 6a10758a |
13 | 3ba20b63 |
14 | 247a6998 |
15 | 167bad97 |
hex | e9c1e7a |
245112442 has 8 divisors (see below), whose sum is σ = 371042100. Its totient is φ = 121431744.
The previous prime is 245112433. The next prime is 245112463. The reversal of 245112442 is 244211542.
It can be written as a sum of positive squares in 2 ways, for example, as 241460521 + 3651921 = 15539^2 + 1911^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561967 + ... + 562402.
Almost surely, 2245112442 is an apocalyptic number.
245112442 is a deficient number, since it is larger than the sum of its proper divisors (125929658).
245112442 is a wasteful number, since it uses less digits than its factorization.
245112442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1124480.
The product of its digits is 2560, while the sum is 25.
The square root of 245112442 is about 15656.0672584145. The cubic root of 245112442 is about 625.8281859282.
Adding to 245112442 its reverse (244211542), we get a palindrome (489323984).
The spelling of 245112442 in words is "two hundred forty-five million, one hundred twelve thousand, four hundred forty-two".
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