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5728497 = 34913889
BaseRepresentation
bin10101110110100011110001
3101210001000120
4111312203301
52431302442
6322440453
766456105
oct25664361
911701016
105728497
1132629a5
121b03129
131257558
14a91905
157824ec
hex5768f1

5728497 has 8 divisors (see below), whose sum is σ = 7655520. Its totient is φ = 3810240.

The previous prime is 5728477. The next prime is 5728517. The reversal of 5728497 is 7948275.

It is an interprime number because it is at equal distance from previous prime (5728477) and next prime (5728517).

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

It is not a de Polignac number, because 5728497 - 28 = 5728241 is a prime.

5728497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5728447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472 + ... + 3417.

It is an arithmetic number, because the mean of its divisors is an integer number (956940).

Almost surely, 25728497 is an apocalyptic number.

It is an amenable number.

5728497 is a deficient number, since it is larger than the sum of its proper divisors (1927023).

5728497 is a wasteful number, since it uses less digits than its factorization.

5728497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383.

The product of its digits is 141120, while the sum is 42.

The square root of 5728497 is about 2393.4278764985. The cubic root of 5728497 is about 178.9287920421.

The spelling of 5728497 in words is "five million, seven hundred twenty-eight thousand, four hundred ninety-seven".

Divisors: 1 3 491 1473 3889 11667 1909499 5728497