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5404289 = 11491299
BaseRepresentation
bin10100100111011010000001
3101011120021212
4110213122001
52340414124
6311455505
763635642
oct24473201
911146255
105404289
113061360
121987595
131172b07
14a096c9
1571b40e
hex527681

5404289 has 4 divisors (see below), whose sum is σ = 5895600. Its totient is φ = 4912980.

The previous prime is 5404279. The next prime is 5404291. The reversal of 5404289 is 9824045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5404289 - 28 = 5404033 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5404219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245639 + ... + 245660.

It is an arithmetic number, because the mean of its divisors is an integer number (1473900).

Almost surely, 25404289 is an apocalyptic number.

It is an amenable number.

5404289 is a deficient number, since it is larger than the sum of its proper divisors (491311).

5404289 is a wasteful number, since it uses less digits than its factorization.

5404289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491310.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 5404289 is about 2324.7126704176. The cubic root of 5404289 is about 175.4875005641.

The spelling of 5404289 in words is "five million, four hundred four thousand, two hundred eighty-nine".

Divisors: 1 11 491299 5404289