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28822853 is a prime number
BaseRepresentation
bin110110111110…
…0110101000101
32000020100112002
41231330311011
524334312403
62505435045
7466663433
oct155746505
960210462
1028822853
11152a7044
12979ba85
135c82257
143b83d53
1527e5188
hex1b7cd45

28822853 has 2 divisors, whose sum is σ = 28822854. Its totient is φ = 28822852.

The previous prime is 28822823. The next prime is 28822879. The reversal of 28822853 is 35822882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27019204 + 1803649 = 5198^2 + 1343^2 .

It is a cyclic number.

It is not a de Polignac number, because 28822853 - 26 = 28822789 is a prime.

It is a super-3 number, since 3×288228533 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28822823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14411426 + 14411427.

It is an arithmetic number, because the mean of its divisors is an integer number (14411427).

Almost surely, 228822853 is an apocalyptic number.

It is an amenable number.

28822853 is a deficient number, since it is larger than the sum of its proper divisors (1).

28822853 is an equidigital number, since it uses as much as digits as its factorization.

28822853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 38.

The square root of 28822853 is about 5368.6919263448. The cubic root of 28822853 is about 306.6048277695.

The spelling of 28822853 in words is "twenty-eight million, eight hundred twenty-two thousand, eight hundred fifty-three".