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5428401 = 311271607
BaseRepresentation
bin10100101101010010110001
3101012210100220
4110231102301
52342202101
6312203253
764066146
oct24552261
911183326
105428401
113078490
121999529
131180a94
14a143cd
15723636
hex52d4b1

5428401 has 16 divisors (see below), whose sum is σ = 7938048. Its totient is φ = 3272400.

The previous prime is 5428399. The next prime is 5428403. The reversal of 5428401 is 1048245.

It is an interprime number because it is at equal distance from previous prime (5428399) and next prime (5428403).

It is not a de Polignac number, because 5428401 - 21 = 5428399 is a prime.

It is a Curzon number.

5428401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5428403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8640 + ... + 9246.

It is an arithmetic number, because the mean of its divisors is an integer number (496128).

Almost surely, 25428401 is an apocalyptic number.

It is an amenable number.

5428401 is a deficient number, since it is larger than the sum of its proper divisors (2509647).

5428401 is a wasteful number, since it uses less digits than its factorization.

5428401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 5428401 is about 2329.8929159942. The cubic root of 5428401 is about 175.7481008167.

The spelling of 5428401 in words is "five million, four hundred twenty-eight thousand, four hundred one".

Divisors: 1 3 11 33 271 607 813 1821 2981 6677 8943 20031 164497 493491 1809467 5428401