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5320281 = 36472741
BaseRepresentation
bin10100010010111001011001
3101000022001110
4110102321121
52330222111
6310010533
763136011
oct24227131
911008043
105320281
11300422a
121946a49
1311437c5
149c6c41
157015a6
hex512e59

5320281 has 8 divisors (see below), whose sum is σ = 7107264. Its totient is φ = 3540080.

The previous prime is 5320279. The next prime is 5320297. The reversal of 5320281 is 1820235.

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 5320281 - 21 = 5320279 is a prime.

It is a super-2 number, since 2×53202812 = 56610779837922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5360281) 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, 571 + ... + 3311.

It is an arithmetic number, because the mean of its divisors is an integer number (888408).

Almost surely, 25320281 is an apocalyptic number.

It is an amenable number.

5320281 is a deficient number, since it is larger than the sum of its proper divisors (1786983).

5320281 is a wasteful number, since it uses less digits than its factorization.

5320281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 5320281 is about 2306.5734326052. The cubic root of 5320281 is about 174.5734482258.

The spelling of 5320281 in words is "five million, three hundred twenty thousand, two hundred eighty-one".

Divisors: 1 3 647 1941 2741 8223 1773427 5320281