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5756497 = 37155581
BaseRepresentation
bin10101111101011001010001
3101211110102121
4111331121101
52433201442
6323214241
766633535
oct25753121
911743377
105756497
113281a3a
121b17381
131267216
14a9bbc5
1578a967
hex57d651

5756497 has 4 divisors (see below), whose sum is σ = 5912116. Its totient is φ = 5600880.

The previous prime is 5756477. The next prime is 5756501. The reversal of 5756497 is 7946575.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5202961 + 553536 = 2281^2 + 744^2 .

It is a cyclic number.

It is not a de Polignac number, because 5756497 - 27 = 5756369 is a prime.

It is a super-2 number, since 2×57564972 = 66274515422018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5756447) 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 3 ways as a sum of consecutive naturals, for example, 77754 + ... + 77827.

It is an arithmetic number, because the mean of its divisors is an integer number (1478029).

Almost surely, 25756497 is an apocalyptic number.

It is an amenable number.

5756497 is a deficient number, since it is larger than the sum of its proper divisors (155619).

5756497 is a wasteful number, since it uses less digits than its factorization.

5756497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155618.

The product of its digits is 264600, while the sum is 43.

The square root of 5756497 is about 2399.2700973421. The cubic root of 5756497 is about 179.2198436950.

The spelling of 5756497 in words is "five million, seven hundred fifty-six thousand, four hundred ninety-seven".

Divisors: 1 37 155581 5756497