Base | Representation |
---|---|
bin | 11101010001011… |
… | …10101100100100 |
3 | 122010001122022200 |
4 | 32220232230210 |
5 | 1000330324202 |
6 | 40211054500 |
7 | 6041131455 |
oct | 1650565444 |
9 | 563048280 |
10 | 245558052 |
11 | 11667a443 |
12 | 6a2a1430 |
13 | 3bb4892c |
14 | 2488112c |
15 | 16857e1c |
hex | ea2eb24 |
245558052 has 36 divisors (see below), whose sum is σ = 653387280. Its totient is φ = 77544432.
The previous prime is 245558041. The next prime is 245558087. The reversal of 245558052 is 250855542.
It is a happy number.
245558052 is a `hidden beast` number, since 24 + 5 + 5 + 580 + 52 = 666.
245558052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 245557998 and 245558016.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178818 + ... + 180185.
Almost surely, 2245558052 is an apocalyptic number.
It is an amenable number.
245558052 is an abundant number, since it is smaller than the sum of its proper divisors (407829228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245558052 is a wasteful number, since it uses less digits than its factorization.
245558052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 359032 (or 359027 counting only the distinct ones).
The product of its (nonzero) digits is 80000, while the sum is 36.
The square root of 245558052 is about 15670.2920202528. The cubic root of 245558052 is about 626.2072044572.
The spelling of 245558052 in words is "two hundred forty-five million, five hundred fifty-eight thousand, fifty-two".
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