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8056249 = 173115287
BaseRepresentation
bin11110101110110110111001
3120011022002121
4132232312321
54030244444
6444401241
7125322415
oct36566671
916138077
108056249
114602863
122846221
131890c16
1410d9d45
15a92084
hex7aedb9

8056249 has 8 divisors (see below), whose sum is σ = 8805888. Its totient is φ = 7337280.

The previous prime is 8056241. The next prime is 8056259. The reversal of 8056249 is 9426508.

It is a happy number.

8056249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8056249 - 23 = 8056241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8056241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7117 + ... + 8170.

It is an arithmetic number, because the mean of its divisors is an integer number (1100736).

Almost surely, 28056249 is an apocalyptic number.

It is an amenable number.

8056249 is a deficient number, since it is larger than the sum of its proper divisors (749639).

8056249 is a wasteful number, since it uses less digits than its factorization.

8056249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15335.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 8056249 is about 2838.3532197385. The cubic root of 8056249 is about 200.4676473442.

The spelling of 8056249 in words is "eight million, fifty-six thousand, two hundred forty-nine".

Divisors: 1 17 31 527 15287 259879 473897 8056249