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28541627 is a prime number
BaseRepresentation
bin110110011100…
…0001010111011
31222201001202022
41230320022323
524301313002
62455425055
7464412512
oct154701273
958631668
1028541627
1115124824
12968518b
135bb424a
143b0d679
15278bba2
hex1b382bb

28541627 has 2 divisors, whose sum is σ = 28541628. Its totient is φ = 28541626.

The previous prime is 28541603. The next prime is 28541647. The reversal of 28541627 is 72614582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28541627 - 26 = 28541563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28541647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14270813 + 14270814.

It is an arithmetic number, because the mean of its divisors is an integer number (14270814).

Almost surely, 228541627 is an apocalyptic number.

28541627 is a deficient number, since it is larger than the sum of its proper divisors (1).

28541627 is an equidigital number, since it uses as much as digits as its factorization.

28541627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 28541627 is about 5342.4364291960. The cubic root of 28541627 is about 305.6043807279.

The spelling of 28541627 in words is "twenty-eight million, five hundred forty-one thousand, six hundred twenty-seven".