Base | Representation |
---|---|
bin | 11110010011000… |
… | …00011100000000 |
3 | 122201020011210210 |
4 | 33021200130000 |
5 | 1010030303100 |
6 | 41115154120 |
7 | 6204146160 |
oct | 1711403400 |
9 | 581204723 |
10 | 254150400 |
11 | 120508a59 |
12 | 71145940 |
13 | 4086686a |
14 | 25a7a5a0 |
15 | 174a3c50 |
hex | f260700 |
254150400 has 432 divisors, whose sum is σ = 1005713408. Its totient is φ = 55296000.
The previous prime is 254150389. The next prime is 254150401. The reversal of 254150400 is 4051452.
254150400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (254150401) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4166370 + ... + 4166430.
Almost surely, 2254150400 is an apocalyptic number.
254150400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 254150400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502856704).
254150400 is an abundant number, since it is smaller than the sum of its proper divisors (751563008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254150400 is a wasteful number, since it uses less digits than its factorization.
254150400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128 (or 109 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 21.
The square root of 254150400 is about 15942.0952198888. The cubic root of 254150400 is about 633.4275267720.
The spelling of 254150400 in words is "two hundred fifty-four million, one hundred fifty thousand, four hundred".
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