Base | Representation |
---|---|
bin | 11101001111100… |
… | …00100111000000 |
3 | 122002120201110212 |
4 | 32213300213000 |
5 | 1000244204434 |
6 | 40201413252 |
7 | 6036022160 |
oct | 1647604700 |
9 | 562521425 |
10 | 245303744 |
11 | 116516374 |
12 | 6a19a228 |
13 | 3ba89c5a |
14 | 248165a0 |
15 | 168078ce |
hex | e9f09c0 |
245303744 has 112 divisors (see below), whose sum is σ = 608624640. Its totient is φ = 95662080.
The previous prime is 245303633. The next prime is 245303749. The reversal of 245303744 is 447303542.
It is a tau number, because it is divible by the number of its divisors (112).
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a self number, because there is not a number n which added to its sum of digits gives 245303744.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245303749) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235577 + ... + 236615.
Almost surely, 2245303744 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 245303744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304312320).
245303744 is an abundant number, since it is smaller than the sum of its proper divisors (363320896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245303744 is a wasteful number, since it uses less digits than its factorization.
245303744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1106 (or 1096 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 32.
The square root of 245303744 is about 15662.1755832324. The cubic root of 245303744 is about 625.9909561923.
The spelling of 245303744 in words is "two hundred forty-five million, three hundred three thousand, seven hundred forty-four".
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