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5258305 = 51380897
BaseRepresentation
bin10100000011110001000001
3100220011001001
4110003301001
52321231210
6304412001
762460223
oct24036101
910804031
105258305
112a71708
121917001
131121530
149ac413
156dd03a
hex503c41

5258305 has 8 divisors (see below), whose sum is σ = 6795432. Its totient is φ = 3883008.

The previous prime is 5258303. The next prime is 5258317. The reversal of 5258305 is 5038525.

It can be written as a sum of positive squares in 4 ways, for example, as 665856 + 4592449 = 816^2 + 2143^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5258305 - 21 = 5258303 is a prime.

It is an Ulam number.

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 (5258303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40384 + ... + 40513.

It is an arithmetic number, because the mean of its divisors is an integer number (849429).

Almost surely, 25258305 is an apocalyptic number.

It is an amenable number.

5258305 is a deficient number, since it is larger than the sum of its proper divisors (1537127).

5258305 is a wasteful number, since it uses less digits than its factorization.

5258305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80915.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5258305 is about 2293.0994309013. The cubic root of 5258305 is about 173.8929296802.

The spelling of 5258305 in words is "five million, two hundred fifty-eight thousand, three hundred five".

Divisors: 1 5 13 65 80897 404485 1051661 5258305