Base | Representation |
---|---|
bin | 11101010001111… |
… | …10111010000000 |
3 | 122010012000101210 |
4 | 32220332322000 |
5 | 1000334440243 |
6 | 40212330120 |
7 | 6041526156 |
oct | 1650767200 |
9 | 563160353 |
10 | 245624448 |
11 | 116715313 |
12 | 6a313940 |
13 | 3bb6cc14 |
14 | 2489b3d6 |
15 | 1686c933 |
hex | ea3ee80 |
245624448 has 32 divisors (see below), whose sum is σ = 652440960. Its totient is φ = 81874688.
The previous prime is 245624443. The next prime is 245624453. The reversal of 245624448 is 844426542.
245624448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (245624443) and next prime (245624453).
It is a tau number, because it is divible by the number of its divisors (32).
It is not an unprimeable number, because it can be changed into a prime (245624443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319440 + ... + 320207.
It is an arithmetic number, because the mean of its divisors is an integer number (20388780).
Almost surely, 2245624448 is an apocalyptic number.
It is an amenable number.
245624448 is an abundant number, since it is smaller than the sum of its proper divisors (406816512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245624448 is an equidigital number, since it uses as much as digits as its factorization.
245624448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 639664 (or 639652 counting only the distinct ones).
The product of its digits is 245760, while the sum is 39.
The square root of 245624448 is about 15672.4104081025. The cubic root of 245624448 is about 626.2636390510.
The spelling of 245624448 in words is "two hundred forty-five million, six hundred twenty-four thousand, four hundred forty-eight".
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