Base | Representation |
---|---|
bin | 11110010010000… |
… | …10000100111100 |
3 | 122200222212020000 |
4 | 33021002010330 |
5 | 1010012313134 |
6 | 41112354300 |
7 | 6203120466 |
oct | 1711020474 |
9 | 580885200 |
10 | 254026044 |
11 | 120433588 |
12 | 710a5990 |
13 | 4082208c |
14 | 25a47136 |
15 | 1747be99 |
hex | f24213c |
254026044 has 60 divisors (see below), whose sum is σ = 666473808. Its totient is φ = 84369600.
The previous prime is 254026043. The next prime is 254026049. The reversal of 254026044 is 440620452.
254026044 is a `hidden beast` number, since 2 + 54 + 0 + 2 + 604 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 254025999 and 254026017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (254026043) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 99504 + ... + 102024.
Almost surely, 2254026044 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 254026044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333236904).
254026044 is an abundant number, since it is smaller than the sum of its proper divisors (412447764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254026044 is a wasteful number, since it uses less digits than its factorization.
254026044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2848 (or 2837 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 254026044 is about 15938.1945025150. The cubic root of 254026044 is about 633.3241977137.
Adding to 254026044 its reverse (440620452), we get a palindrome (694646496).
The spelling of 254026044 in words is "two hundred fifty-four million, twenty-six thousand, forty-four".
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