Base | Representation |
---|---|
bin | 11110010010100… |
… | …11001010101000 |
3 | 122201010102020110 |
4 | 33021103022220 |
5 | 1010022033130 |
6 | 41114054320 |
7 | 6203531532 |
oct | 1711231250 |
9 | 581112213 |
10 | 254096040 |
11 | 120481130 |
12 | 7111a3a0 |
13 | 40847bb3 |
14 | 25a64852 |
15 | 17492ab0 |
hex | f2532a8 |
254096040 has 64 divisors (see below), whose sum is σ = 831591360. Its totient is φ = 61598720.
The previous prime is 254096039. The next prime is 254096041. The reversal of 254096040 is 40690452.
It is an interprime number because it is at equal distance from previous prime (254096039) and next prime (254096041).
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 = 254095989 and 254096007.
It is not an unprimeable number, because it can be changed into a prime (254096041) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 94929 + ... + 97568.
It is an arithmetic number, because the mean of its divisors is an integer number (12993615).
Almost surely, 2254096040 is an apocalyptic number.
254096040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
254096040 is an abundant number, since it is smaller than the sum of its proper divisors (577495320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254096040 is a wasteful number, since it uses less digits than its factorization.
254096040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192522 (or 192518 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 254096040 is about 15940.3902085238. The cubic root of 254096040 is about 633.3823624709.
The spelling of 254096040 in words is "two hundred fifty-four million, ninety-six thousand, forty".
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