Base | Representation |
---|---|
bin | 11110000011010… |
… | …10000101101011 |
3 | 122120100122021121 |
4 | 33001222011223 |
5 | 1004013432104 |
6 | 41003120111 |
7 | 6150516241 |
oct | 1701520553 |
9 | 576318247 |
10 | 252092779 |
11 | 11a333044 |
12 | 70513037 |
13 | 402c6133 |
14 | 256a2791 |
15 | 171e9254 |
hex | f06a16b |
252092779 has 16 divisors (see below), whose sum is σ = 281746080. Its totient is φ = 224156160.
The previous prime is 252092777. The next prime is 252092783. The reversal of 252092779 is 977290252.
252092779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 252092779 - 21 = 252092777 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (252092777) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148057 + ... + 149749.
It is an arithmetic number, because the mean of its divisors is an integer number (17609130).
Almost surely, 2252092779 is an apocalyptic number.
252092779 is a deficient number, since it is larger than the sum of its proper divisors (29653301).
252092779 is a wasteful number, since it uses less digits than its factorization.
252092779 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2190.
The product of its (nonzero) digits is 158760, while the sum is 43.
The square root of 252092779 is about 15877.4298612842. The cubic root of 252092779 is about 631.7134668586.
The spelling of 252092779 in words is "two hundred fifty-two million, ninety-two thousand, seven hundred seventy-nine".
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