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5387569 = 11647757
BaseRepresentation
bin10100100011010100110001
3101010201100121
4110203110301
52334400234
6311250241
763536125
oct24432461
911121317
105387569
11304a840
121979981
131168315
14a03585
157164b4
hex523531

5387569 has 8 divisors (see below), whose sum is σ = 5894208. Its totient is φ = 4883760.

The previous prime is 5387567. The next prime is 5387579. The reversal of 5387569 is 9657835.

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 5387569 - 21 = 5387567 is a prime.

It is a super-2 number, since 2×53875692 = 58051799459522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5387561) 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, 6739 + ... + 7495.

It is an arithmetic number, because the mean of its divisors is an integer number (736776).

Almost surely, 25387569 is an apocalyptic number.

It is an amenable number.

5387569 is a deficient number, since it is larger than the sum of its proper divisors (506639).

5387569 is a wasteful number, since it uses less digits than its factorization.

5387569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415.

The product of its digits is 226800, while the sum is 43.

The square root of 5387569 is about 2321.1137412889. The cubic root of 5387569 is about 175.3063369147.

It can be divided in two parts, 538756 and 9, that multiplied together give a square (4848804 = 22022).

The spelling of 5387569 in words is "five million, three hundred eighty-seven thousand, five hundred sixty-nine".

Divisors: 1 11 647 757 7117 8327 489779 5387569