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5352581 = 13411737
BaseRepresentation
bin10100011010110010000101
3101001221100202
4110122302011
52332240311
6310420245
763332123
oct24326205
911057322
105352581
113026523
121961685
131155410
149d4913
1570ae3b
hex51ac85

5352581 has 4 divisors (see below), whose sum is σ = 5764332. Its totient is φ = 4940832.

The previous prime is 5352551. The next prime is 5352593. The reversal of 5352581 is 1852535.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2076481 + 3276100 = 1441^2 + 1810^2 .

It is a de Polignac number, because none of the positive numbers 2k-5352581 is a prime.

It is a super-2 number, since 2×53525812 = 57300246723122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5352541) 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, 205856 + ... + 205881.

It is an arithmetic number, because the mean of its divisors is an integer number (1441083).

Almost surely, 25352581 is an apocalyptic number.

It is an amenable number.

5352581 is a deficient number, since it is larger than the sum of its proper divisors (411751).

5352581 is a wasteful number, since it uses less digits than its factorization.

5352581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411750.

The product of its digits is 6000, while the sum is 29.

The square root of 5352581 is about 2313.5645657729. The cubic root of 5352581 is about 174.9260204309.

The spelling of 5352581 in words is "five million, three hundred fifty-two thousand, five hundred eighty-one".

Divisors: 1 13 411737 5352581