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5320689 = 311161233
BaseRepresentation
bin10100010010111111110001
3101000022121120
4110102333301
52330230224
6310012453
763140133
oct24227761
911008546
105320689
113004570
121947129
131143a4a
149c7053
15701779
hex512ff1

5320689 has 8 divisors (see below), whose sum is σ = 7739232. Its totient is φ = 3224640.

The previous prime is 5320673. The next prime is 5320697. The reversal of 5320689 is 9860235.

It is a happy number.

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

It is not a de Polignac number, because 5320689 - 24 = 5320673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 161233 = 5320689 / (5 + 3 + 2 + 0 + 6 + 8 + 9).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5320639) 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, 80584 + ... + 80649.

It is an arithmetic number, because the mean of its divisors is an integer number (967404).

Almost surely, 25320689 is an apocalyptic number.

It is an amenable number.

5320689 is a deficient number, since it is larger than the sum of its proper divisors (2418543).

5320689 is a wasteful number, since it uses less digits than its factorization.

5320689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161247.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 5320689 is about 2306.6618737908. The cubic root of 5320689 is about 174.5779106559.

The spelling of 5320689 in words is "five million, three hundred twenty thousand, six hundred eighty-nine".

Divisors: 1 3 11 33 161233 483699 1773563 5320689