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28898059 is a prime number
BaseRepresentation
bin110111000111…
…1001100001011
32000101011200111
41232033030023
524344214214
62511215151
7500425621
oct156171413
960334614
1028898059
11153485a3
1298174b7
135caa558
143ba3511
15280c5c4
hex1b8f30b

28898059 has 2 divisors, whose sum is σ = 28898060. Its totient is φ = 28898058.

The previous prime is 28898047. The next prime is 28898063. The reversal of 28898059 is 95089882.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28898059 - 211 = 28896011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28898029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14449029 + 14449030.

It is an arithmetic number, because the mean of its divisors is an integer number (14449030).

Almost surely, 228898059 is an apocalyptic number.

28898059 is a deficient number, since it is larger than the sum of its proper divisors (1).

28898059 is an equidigital number, since it uses as much as digits as its factorization.

28898059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 49.

The square root of 28898059 is about 5375.6914904038. The cubic root of 28898059 is about 306.8712656149.

The spelling of 28898059 in words is "twenty-eight million, eight hundred ninety-eight thousand, fifty-nine".