Search a number
-
+
8012986 = 28348271
BaseRepresentation
bin11110100100010010111010
3120002002202021
4132210102322
54022403421
6443425054
7125052322
oct36442272
916062667
108012986
114583303
12282518a
131877317
1410c8282
15a84341
hex7a44ba

8012986 has 8 divisors (see below), whose sum is σ = 12164544. Its totient is φ = 3958140.

The previous prime is 8012959. The next prime is 8012987. The reversal of 8012986 is 6892108.

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

It is not an unprimeable number, because it can be changed into a prime (8012987) 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, 23970 + ... + 24301.

It is an arithmetic number, because the mean of its divisors is an integer number (1520568).

Almost surely, 28012986 is an apocalyptic number.

8012986 is a deficient number, since it is larger than the sum of its proper divisors (4151558).

8012986 is a wasteful number, since it uses less digits than its factorization.

8012986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48356.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 8012986 is about 2830.7218160745. The cubic root of 8012986 is about 200.1081581652.

It can be divided in two parts, 8012 and 986, that added together give a palindrome (8998).

The spelling of 8012986 in words is "eight million, twelve thousand, nine hundred eighty-six".

Divisors: 1 2 83 166 48271 96542 4006493 8012986