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5387537 = 67191421
BaseRepresentation
bin10100100011010100010001
3101010201022102
4110203110101
52334400122
6311250145
763536051
oct24432421
911121272
105387537
11304a811
121979955
1311682bc
14a03561
15716492
hex523511

5387537 has 8 divisors (see below), whose sum is σ = 5509632. Its totient is φ = 5266800.

The previous prime is 5387519. The next prime is 5387539. The reversal of 5387537 is 7357835.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5387537 - 222 = 1193233 is a prime.

It is a super-3 number, since 3×53875373 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5387537.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12587 + ... + 13007.

It is an arithmetic number, because the mean of its divisors is an integer number (688704).

Almost surely, 25387537 is an apocalyptic number.

It is an amenable number.

5387537 is a deficient number, since it is larger than the sum of its proper divisors (122095).

5387537 is a wasteful number, since it uses less digits than its factorization.

5387537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679.

The product of its digits is 88200, while the sum is 38.

The square root of 5387537 is about 2321.1068480361. The cubic root of 5387537 is about 175.3059898309.

The spelling of 5387537 in words is "five million, three hundred eighty-seven thousand, five hundred thirty-seven".

Divisors: 1 67 191 421 12797 28207 80411 5387537