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8086057 = 71155151
BaseRepresentation
bin11110110110001000101001
3120012210222121
4132312020221
54032223212
6445151241
7125505340
oct36661051
916183877
108086057
1146231a1
12285b521
1318a1665
141106b57
15a9ad07
hex7b6229

8086057 has 4 divisors (see below), whose sum is σ = 9241216. Its totient is φ = 6930900.

The previous prime is 8086049. The next prime is 8086063. The reversal of 8086057 is 7506808.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8086057 - 23 = 8086049 is a prime.

It is a Duffinian number.

8086057 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8086007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577569 + ... + 577582.

It is an arithmetic number, because the mean of its divisors is an integer number (2310304).

Almost surely, 28086057 is an apocalyptic number.

It is an amenable number.

8086057 is a deficient number, since it is larger than the sum of its proper divisors (1155159).

8086057 is a wasteful number, since it uses less digits than its factorization.

8086057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155158.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 8086057 is about 2843.5993036995. The cubic root of 8086057 is about 200.7145854640.

The spelling of 8086057 in words is "eight million, eighty-six thousand, fifty-seven".

Divisors: 1 7 1155151 8086057