Base | Representation |
---|---|
bin | 11101001111101… |
… | …00101100111000 |
3 | 122002121120110121 |
4 | 32213310230320 |
5 | 1000300224004 |
6 | 40202023024 |
7 | 6036122062 |
oct | 1647645470 |
9 | 562546417 |
10 | 245320504 |
11 | 116527a20 |
12 | 6a1a7a74 |
13 | 3ba94780 |
14 | 2481c732 |
15 | 1680c854 |
hex | e9f4b38 |
245320504 has 64 divisors (see below), whose sum is σ = 553069440. Its totient is φ = 100517760.
The previous prime is 245320501. The next prime is 245320573. The reversal of 245320504 is 405023542.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245320501) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46699 + ... + 51685.
It is an arithmetic number, because the mean of its divisors is an integer number (8641710).
Almost surely, 2245320504 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 245320504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276534720).
245320504 is an abundant number, since it is smaller than the sum of its proper divisors (307748936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245320504 is a wasteful number, since it uses less digits than its factorization.
245320504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5060 (or 5056 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 25.
The square root of 245320504 is about 15662.7106210898. The cubic root of 245320504 is about 626.0052124898.
The spelling of 245320504 in words is "two hundred forty-five million, three hundred twenty thousand, five hundred four".
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