Search a number
-
+
28153067 is a prime number
BaseRepresentation
bin110101101100…
…1010011101011
31221222022202012
41223121103223
524201344232
62443230135
7461203625
oct153312353
957868665
1028153067
11149898a8
12951834b
135aa9427
143a4bc15
1527119b2
hex1ad94eb

28153067 has 2 divisors, whose sum is σ = 28153068. Its totient is φ = 28153066.

The previous prime is 28153061. The next prime is 28153121. The reversal of 28153067 is 76035182.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28153067 - 24 = 28153051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28153061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14076533 + 14076534.

It is an arithmetic number, because the mean of its divisors is an integer number (14076534).

Almost surely, 228153067 is an apocalyptic number.

28153067 is a deficient number, since it is larger than the sum of its proper divisors (1).

28153067 is an equidigital number, since it uses as much as digits as its factorization.

28153067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 28153067 is about 5305.9463811840. The cubic root of 28153067 is about 304.2112271322.

The spelling of 28153067 in words is "twenty-eight million, one hundred fifty-three thousand, sixty-seven".