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8081068 = 2279107239
BaseRepresentation
bin11110110100111010101100
3120012120010211
4132310322230
54032043233
6445112204
7125454652
oct36647254
916176124
108081068
11461a476
122858664
13189c2c8
141104dd2
15a995cd
hex7b4eac

8081068 has 24 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 3935568.

The previous prime is 8081063. The next prime is 8081077. The reversal of 8081068 is 8601808.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8081063) 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, 33693 + ... + 33931.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 28081068 is an apocalyptic number.

It is an amenable number.

8081068 is a deficient number, since it is larger than the sum of its proper divisors (6434132).

8081068 is a wasteful number, since it uses less digits than its factorization.

8081068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 8081068 is about 2842.7219350475. The cubic root of 8081068 is about 200.6732974757.

The spelling of 8081068 in words is "eight million, eighty-one thousand, sixty-eight".

Divisors: 1 2 4 79 107 158 214 239 316 428 478 956 8453 16906 18881 25573 33812 37762 51146 75524 102292 2020267 4040534 8081068