Search a number
-
+
254054043 = 339409409
BaseRepresentation
bin11110010010010…
…00111010011011
3122201001021122000
433021020322123
51010014212133
641113132043
76203265225
oct1711107233
9581037560
10254054043
11120452621
12710ba023
1340831a49
1425a53415
1517485413
hexf248e9b

254054043 has 8 divisors (see below), whose sum is σ = 376376400. Its totient is φ = 169369344.

The previous prime is 254054029. The next prime is 254054057. The reversal of 254054043 is 340450452.

254054043 is a `hidden beast` number, since 254 + 0 + 5 + 404 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (254054029) and next prime (254054057).

It is not a de Polignac number, because 254054043 - 26 = 254053979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 9409409 = 254054043 / (2 + 5 + 4 + 0 + 5 + 4 + 0 + 4 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 254053998 and 254054016.

It is not an unprimeable number, because it can be changed into a prime (254054063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4704678 + ... + 4704731.

It is an arithmetic number, because the mean of its divisors is an integer number (47047050).

Almost surely, 2254054043 is an apocalyptic number.

254054043 is a deficient number, since it is larger than the sum of its proper divisors (122322357).

254054043 is an equidigital number, since it uses as much as digits as its factorization.

254054043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9409418 (or 9409412 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 254054043 is about 15939.0728400368. The cubic root of 254054043 is about 633.3474653972.

The spelling of 254054043 in words is "two hundred fifty-four million, fifty-four thousand, forty-three".

Divisors: 1 3 9 27 9409409 28228227 84684681 254054043