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5247841 = 23832749
BaseRepresentation
bin10100000001001101100001
3100212121200111
4110001031201
52320412331
6304251321
762414554
oct24011541
910777614
105247841
112a64865
121910b41
131119841
149a869b
156d9db1
hex501361

5247841 has 8 divisors (see below), whose sum is σ = 5544000. Its totient is φ = 4957392.

The previous prime is 5247793. The next prime is 5247871. The reversal of 5247841 is 1487425.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5247841 is a prime.

It is a super-2 number, since 2×52478412 = 55079670322562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5247871) 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, 535 + ... + 3283.

It is an arithmetic number, because the mean of its divisors is an integer number (693000).

Almost surely, 25247841 is an apocalyptic number.

It is an amenable number.

5247841 is a deficient number, since it is larger than the sum of its proper divisors (296159).

5247841 is a wasteful number, since it uses less digits than its factorization.

5247841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855.

The product of its digits is 8960, while the sum is 31.

The square root of 5247841 is about 2290.8166666060. The cubic root of 5247841 is about 173.7775044014. Note that the first 3 decimals are identical.

The spelling of 5247841 in words is "five million, two hundred forty-seven thousand, eight hundred forty-one".

Divisors: 1 23 83 1909 2749 63227 228167 5247841