Base | Representation |
---|---|
bin | 11110010011010… |
… | …11000110000010 |
3 | 122201022101200110 |
4 | 33021223012002 |
5 | 1010033202200 |
6 | 41120132150 |
7 | 6204420345 |
oct | 1711530602 |
9 | 581271613 |
10 | 254194050 |
11 | 120538830 |
12 | 71167056 |
13 | 408806a6 |
14 | 25a8c45c |
15 | 174b1b50 |
hex | f26b182 |
254194050 has 48 divisors (see below), whose sum is σ = 687714912. Its totient is φ = 61622400.
The previous prime is 254194037. The next prime is 254194063. The reversal of 254194050 is 50491452.
254194050 is digitally balanced in base 3, 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 (254194037) and next prime (254194063).
It is a super-2 number, since 2×2541940502 = 129229230110805000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 254193999 and 254194017.
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 23 ways as a sum of consecutive naturals, for example, 75379 + ... + 78678.
It is an arithmetic number, because the mean of its divisors is an integer number (14327394).
Almost surely, 2254194050 is an apocalyptic number.
254194050 is an abundant number, since it is smaller than the sum of its proper divisors (433520862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254194050 is a wasteful number, since it uses less digits than its factorization.
254194050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154083 (or 154078 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 254194050 is about 15943.4641781515. The cubic root of 254194050 is about 633.4637881469.
The spelling of 254194050 in words is "two hundred fifty-four million, one hundred ninety-four thousand, fifty".
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