Search a number
-
+
54075141 = 332002783
BaseRepresentation
bin1100111001000…
…1111100000101
310202202022011000
43032101330011
5102320401031
65211003513
71224426321
oct316217405
9122668130
1054075141
11285844aa
1216139599
13b284233
147278981
154b323e6
hex3391f05

54075141 has 8 divisors (see below), whose sum is σ = 80111360. Its totient is φ = 36050076.

The previous prime is 54075137. The next prime is 54075143. The reversal of 54075141 is 14157045.

It is a happy number.

54075141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54075141 - 22 = 54075137 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: 2002783 = 54075141 / (5 + 4 + 0 + 7 + 5 + 1 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54075143) 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 7 ways as a sum of consecutive naturals, for example, 1001365 + ... + 1001418.

It is an arithmetic number, because the mean of its divisors is an integer number (10013920).

Almost surely, 254075141 is an apocalyptic number.

It is an amenable number.

54075141 is a deficient number, since it is larger than the sum of its proper divisors (26036219).

54075141 is a wasteful number, since it uses less digits than its factorization.

54075141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002792 (or 2002786 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 54075141 is about 7353.5801484719. The cubic root of 54075141 is about 378.1515517270.

The spelling of 54075141 in words is "fifty-four million, seventy-five thousand, one hundred forty-one".

Divisors: 1 3 9 27 2002783 6008349 18025047 54075141