[go: up one dir, main page]

Search a number
-
+
22760668 = 2271634987
BaseRepresentation
bin101011011010…
…0110011011100
31120211100202201
41112310303130
521311320133
62131501244
7364314430
oct126646334
946740681
1022760668
1111936477
127757824
13493bb68
1430469c0
151ee8d7d
hex15b4cdc

22760668 has 24 divisors (see below), whose sum is σ = 45809792. Its totient is φ = 9692784.

The previous prime is 22760659. The next prime is 22760669. The reversal of 22760668 is 86606722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22760669) 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, 2071 + ... + 7057.

Almost surely, 222760668 is an apocalyptic number.

22760668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22760668 is an abundant number, since it is smaller than the sum of its proper divisors (23049124).

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

22760668 is a wasteful number, since it uses less digits than its factorization.

22760668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161 (or 5159 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 22760668 is about 4770.8141862789. The cubic root of 22760668 is about 283.3968386678.

The spelling of 22760668 in words is "twenty-two million, seven hundred sixty thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 163 326 652 1141 2282 4564 4987 9974 19948 34909 69818 139636 812881 1625762 3251524 5690167 11380334 22760668