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39048539 is a prime number
BaseRepresentation
bin1001010011110…
…1010101011011
32201110212112012
42110331111123
534444023124
63512540135
7652623065
oct224752533
981425465
1039048539
1120050822
12110b164b
13812275a
145286735
153664e0e
hex253d55b

39048539 has 2 divisors, whose sum is σ = 39048540. Its totient is φ = 39048538.

The previous prime is 39048521. The next prime is 39048547. The reversal of 39048539 is 93584093.

It is a strong prime.

It is an emirp because it is prime and its reverse (93584093) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-39048539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39048496 and 39048505.

It is not a weakly prime, because it can be changed into another prime (39048599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19524269 + 19524270.

It is an arithmetic number, because the mean of its divisors is an integer number (19524270).

Almost surely, 239048539 is an apocalyptic number.

39048539 is a deficient number, since it is larger than the sum of its proper divisors (1).

39048539 is an equidigital number, since it uses as much as digits as its factorization.

39048539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 39048539 is about 6248.8830201885. The cubic root of 39048539 is about 339.2617748744.

The spelling of 39048539 in words is "thirty-nine million, forty-eight thousand, five hundred thirty-nine".