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5290581 = 38592053
BaseRepresentation
bin10100001011101001010101
3100221210022110
4110023221111
52323244311
6305221233
762653302
oct24135125
910853273
105290581
112a9398a
121931819
13113312a
149ba0a9
156e78a6
hex50ba55

5290581 has 8 divisors (see below), whose sum is σ = 7065760. Its totient is φ = 3521232.

The previous prime is 5290577. The next prime is 5290601. The reversal of 5290581 is 1850925.

5290581 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5290581 - 22 = 5290577 is a prime.

It is a super-2 number, since 2×52905812 = 55980494635122, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5290541) 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 7 ways as a sum of consecutive naturals, for example, 1551 + ... + 3603.

It is an arithmetic number, because the mean of its divisors is an integer number (883220).

Almost surely, 25290581 is an apocalyptic number.

It is an amenable number.

5290581 is a deficient number, since it is larger than the sum of its proper divisors (1775179).

5290581 is a wasteful number, since it uses less digits than its factorization.

5290581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 5290581 is about 2300.1263008800. The cubic root of 5290581 is about 174.2479949022.

The spelling of 5290581 in words is "five million, two hundred ninety thousand, five hundred eighty-one".

Divisors: 1 3 859 2053 2577 6159 1763527 5290581