Search a number
-
+
45027539 is a prime number
BaseRepresentation
bin1010101111000…
…1000011010011
310010201122011122
42223301003103
543011340124
64245032455
71054504424
oct253610323
9103648148
1045027539
1123464947
12130b572b
13943701b
145da164b
153e4675e
hex2af10d3

45027539 has 2 divisors, whose sum is σ = 45027540. Its totient is φ = 45027538.

The previous prime is 45027527. The next prime is 45027547. The reversal of 45027539 is 93572054.

45027539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45027539 - 24 = 45027523 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45027499 and 45027508.

It is not a weakly prime, because it can be changed into another prime (45027559) 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 as a sum of consecutive naturals, namely, 22513769 + 22513770.

It is an arithmetic number, because the mean of its divisors is an integer number (22513770).

Almost surely, 245027539 is an apocalyptic number.

45027539 is a deficient number, since it is larger than the sum of its proper divisors (1).

45027539 is an equidigital number, since it uses as much as digits as its factorization.

45027539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 45027539 is about 6710.2562544213. The cubic root of 45027539 is about 355.7618736414.

The spelling of 45027539 in words is "forty-five million, twenty-seven thousand, five hundred thirty-nine".