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5058521 = 13389117
BaseRepresentation
bin10011010010111111011001
3100111222222122
4103102333121
52243333041
6300231025
760665606
oct23227731
910458878
105058521
1129455a6
12183b475
131081610
149596ad
1569dc4b
hex4d2fd9

5058521 has 4 divisors (see below), whose sum is σ = 5447652. Its totient is φ = 4669392.

The previous prime is 5058517. The next prime is 5058523. The reversal of 5058521 is 1258505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1258505 = 5251701.

It can be written as a sum of positive squares in 2 ways, for example, as 978121 + 4080400 = 989^2 + 2020^2 .

It is not a de Polignac number, because 5058521 - 22 = 5058517 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5058523) 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, 194546 + ... + 194571.

It is an arithmetic number, because the mean of its divisors is an integer number (1361913).

Almost surely, 25058521 is an apocalyptic number.

It is an amenable number.

5058521 is a deficient number, since it is larger than the sum of its proper divisors (389131).

5058521 is a wasteful number, since it uses less digits than its factorization.

5058521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389130.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 5058521 is about 2249.1156039653. The cubic root of 5058521 is about 171.6621387354.

The spelling of 5058521 in words is "five million, fifty-eight thousand, five hundred twenty-one".

Divisors: 1 13 389117 5058521