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5427591 = 313139169
BaseRepresentation
bin10100101101000110000111
3101012202020220
4110231012013
52342140331
6312155423
764063611
oct24550607
911182226
105427591
113077914
121998b73
1311805c0
14a13db1
15723296
hex52d187

5427591 has 8 divisors (see below), whose sum is σ = 7793520. Its totient is φ = 3340032.

The previous prime is 5427577. The next prime is 5427593. The reversal of 5427591 is 1957245.

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

It is not a de Polignac number, because 5427591 - 213 = 5419399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5427593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69546 + ... + 69623.

It is an arithmetic number, because the mean of its divisors is an integer number (974190).

Almost surely, 25427591 is an apocalyptic number.

5427591 is a deficient number, since it is larger than the sum of its proper divisors (2365929).

5427591 is a wasteful number, since it uses less digits than its factorization.

5427591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139185.

The product of its digits is 12600, while the sum is 33.

The square root of 5427591 is about 2329.7190817779. The cubic root of 5427591 is about 175.7393589519.

The spelling of 5427591 in words is "five million, four hundred twenty-seven thousand, five hundred ninety-one".

Divisors: 1 3 13 39 139169 417507 1809197 5427591