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5397128 = 231161331
BaseRepresentation
bin10100100101101010001000
3101011012110122
4110211222020
52340202003
6311402412
763606032
oct24455210
911135418
105397128
113056a40
121983408
13116c789
14a06c52
15719238
hex525a88

5397128 has 16 divisors (see below), whose sum is σ = 11039760. Its totient is φ = 2453200.

The previous prime is 5397127. The next prime is 5397163. The reversal of 5397128 is 8217935.

It is not an unprimeable number, because it can be changed into a prime (5397127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30578 + ... + 30753.

It is an arithmetic number, because the mean of its divisors is an integer number (689985).

Almost surely, 25397128 is an apocalyptic number.

It is an amenable number.

5397128 is an abundant number, since it is smaller than the sum of its proper divisors (5642632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5397128 is a wasteful number, since it uses less digits than its factorization.

5397128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61348 (or 61344 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 5397128 is about 2323.1719695279. The cubic root of 5397128 is about 175.4099558921.

It can be divided in two parts, 539 and 7128, that added together give a palindrome (7667).

The spelling of 5397128 in words is "five million, three hundred ninety-seven thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 61331 122662 245324 490648 674641 1349282 2698564 5397128