Base | Representation |
---|---|
bin | 11101110011101… |
… | …01011011011000 |
3 | 122102111110020111 |
4 | 32321311123120 |
5 | 1003002321242 |
6 | 40451134104 |
7 | 6124215430 |
oct | 1671653330 |
9 | 572443214 |
10 | 250042072 |
11 | 119162345 |
12 | 6b8a4334 |
13 | 3ca588b7 |
14 | 252cb2c0 |
15 | 16e41817 |
hex | ee756d8 |
250042072 has 16 divisors (see below), whose sum is σ = 535804560. Its totient is φ = 107160864.
The previous prime is 250042061. The next prime is 250042073. The reversal of 250042072 is 270240052.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (250042073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2232463 + ... + 2232574.
It is an arithmetic number, because the mean of its divisors is an integer number (33487785).
Almost surely, 2250042072 is an apocalyptic number.
It is an amenable number.
250042072 is an abundant number, since it is smaller than the sum of its proper divisors (285762488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250042072 is a wasteful number, since it uses less digits than its factorization.
250042072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4465050 (or 4465046 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 22.
The square root of 250042072 is about 15812.7186783298. The cubic root of 250042072 is about 629.9958612309.
The spelling of 250042072 in words is "two hundred fifty million, forty-two thousand, seventy-two".
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