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BaseRepresentation
bin11110110111000111001001
3120020000110202
4132313013021
54032340212
6445221545
7125523113
oct36670711
916200422
108090057
1146261a8
1228618b5
1318a3421
1411083b3
15a9c0c2
hex7b71c9

8090057 has 2 divisors, whose sum is σ = 8090058. Its totient is φ = 8090056.

The previous prime is 8090041. The next prime is 8090081. The reversal of 8090057 is 7500908.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5837056 + 2253001 = 2416^2 + 1501^2 .

It is a cyclic number.

It is not a de Polignac number, because 8090057 - 24 = 8090041 is a prime.

It is a Chen prime.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4045028 + 4045029.

It is an arithmetic number, because the mean of its divisors is an integer number (4045029).

Almost surely, 28090057 is an apocalyptic number.

It is an amenable number.

8090057 is a deficient number, since it is larger than the sum of its proper divisors (1).

8090057 is an equidigital number, since it uses as much as digits as its factorization.

8090057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 8090057 is about 2844.3025507143. The cubic root of 8090057 is about 200.7476764168.

The spelling of 8090057 in words is "eight million, ninety thousand, fifty-seven".