Search a number
-
+
9021068 = 2271991619
BaseRepresentation
bin100010011010…
…011010001100
3121222022120122
4202122122030
54302133233
6521204112
7136451330
oct42323214
917868518
109021068
115101731
123030638
131b3b114
1412ab7c0
15bd2d98
hex89a68c

9021068 has 24 divisors (see below), whose sum is σ = 18144000. Its totient is φ = 3844368.

The previous prime is 9021043. The next prime is 9021071. The reversal of 9021068 is 8601209.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4763 + ... + 6381.

It is an arithmetic number, because the mean of its divisors is an integer number (756000).

Almost surely, 29021068 is an apocalyptic number.

It is an amenable number.

9021068 is an abundant number, since it is smaller than the sum of its proper divisors (9122932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9021068 is a wasteful number, since it uses less digits than its factorization.

9021068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 9021068 is about 3003.5092808247. The cubic root of 9021068 is about 208.1705639915.

The spelling of 9021068 in words is "nine million, twenty-one thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 199 398 796 1393 1619 2786 3238 5572 6476 11333 22666 45332 322181 644362 1288724 2255267 4510534 9021068