Base | Representation |
---|---|
bin | 11101010010001… |
… | …01101000101100 |
3 | 122010020102012200 |
4 | 32221011220230 |
5 | 1000341331022 |
6 | 40213101500 |
7 | 6042002424 |
oct | 1651055054 |
9 | 563212180 |
10 | 245652012 |
11 | 116733aa1 |
12 | 6a327890 |
13 | 3bb7c628 |
14 | 248a7484 |
15 | 16875bac |
hex | ea45a2c |
245652012 has 36 divisors (see below), whose sum is σ = 621498696. Its totient is φ = 81812160.
The previous prime is 245651999. The next prime is 245652031. The reversal of 245652012 is 210256542.
245652012 is a `hidden beast` number, since 2 + 4 + 5 + 652 + 0 + 1 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 52888 + ... + 57344.
Almost surely, 2245652012 is an apocalyptic number.
It is an amenable number.
245652012 is an abundant number, since it is smaller than the sum of its proper divisors (375846684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245652012 is a wasteful number, since it uses less digits than its factorization.
245652012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5998 (or 5993 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 245652012 is about 15673.2897631608. The cubic root of 245652012 is about 626.2870646307.
The spelling of 245652012 in words is "two hundred forty-five million, six hundred fifty-two thousand, twelve".
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