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5404279 is a prime number
BaseRepresentation
bin10100100111011001110111
3101011120021111
4110213121313
52340414104
6311455451
763635626
oct24473167
911146244
105404279
113061351
121987587
131172aca
14a096bd
1571b404
hex527677

5404279 has 2 divisors, whose sum is σ = 5404280. Its totient is φ = 5404278.

The previous prime is 5404253. The next prime is 5404291. The reversal of 5404279 is 9724045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5404279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5404279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5404219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702139 + 2702140.

It is an arithmetic number, because the mean of its divisors is an integer number (2702140).

Almost surely, 25404279 is an apocalyptic number.

5404279 is a deficient number, since it is larger than the sum of its proper divisors (1).

5404279 is an equidigital number, since it uses as much as digits as its factorization.

5404279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 5404279 is about 2324.7105196131. The cubic root of 5404279 is about 175.4873923243.

It can be divided in two parts, 5404 and 279, that multiplied together give a triangular number (1507716 = T1736).

The spelling of 5404279 in words is "five million, four hundred four thousand, two hundred seventy-nine".