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20041379 is a prime number
BaseRepresentation
bin100110001110…
…0111010100011
31101201012121022
41030130322203
520112311004
61553320055
7332230451
oct114347243
941635538
1020041379
1110349426
12686602b
1341c9207
1429399d1
151b5d2be
hex131cea3

20041379 has 2 divisors, whose sum is σ = 20041380. Its totient is φ = 20041378.

The previous prime is 20041369. The next prime is 20041387. The reversal of 20041379 is 97314002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20041379 - 216 = 19975843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20041369) 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, 10020689 + 10020690.

It is an arithmetic number, because the mean of its divisors is an integer number (10020690).

Almost surely, 220041379 is an apocalyptic number.

20041379 is a deficient number, since it is larger than the sum of its proper divisors (1).

20041379 is an equidigital number, since it uses as much as digits as its factorization.

20041379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 20041379 is about 4476.7598774113. The cubic root of 20041379 is about 271.6288325163.

The spelling of 20041379 in words is "twenty million, forty-one thousand, three hundred seventy-nine".