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5397489 = 33434649
BaseRepresentation
bin10100100101101111110001
3101011012222000
4110211233301
52340204424
6311404213
763610056
oct24455761
911135860
105397489
113057239
121983669
13116c9a6
14a0702d
157193c9
hex525bf1

5397489 has 16 divisors (see below), whose sum is σ = 8184000. Its totient is φ = 3513888.

The previous prime is 5397473. The next prime is 5397493. The reversal of 5397489 is 9847935.

It is not a de Polignac number, because 5397489 - 24 = 5397473 is a prime.

It is a super-3 number, since 3×53974893 (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 57 + 3 + 96 + 73 + 46 + 83 + 97 .

It is not an unprimeable number, because it can be changed into a prime (5397409) 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 15 ways as a sum of consecutive naturals, for example, 1164 + ... + 3485.

It is an arithmetic number, because the mean of its divisors is an integer number (511500).

Almost surely, 25397489 is an apocalyptic number.

It is an amenable number.

5397489 is a deficient number, since it is larger than the sum of its proper divisors (2786511).

5397489 is a wasteful number, since it uses less digits than its factorization.

5397489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701 (or 4695 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 5397489 is about 2323.2496637254. The cubic root of 5397489 is about 175.4138667117.

It can be divided in two parts, 5397 and 489, that added together give a triangular number (5886 = T108).

The spelling of 5397489 in words is "five million, three hundred ninety-seven thousand, four hundred eighty-nine".

Divisors: 1 3 9 27 43 129 387 1161 4649 13947 41841 125523 199907 599721 1799163 5397489