Search a number
11145474 = 2325031231
BaseRepresentation
bin101010100001…
…000100000010
3202222020201100
4222201010002
510323123344
61034515230
7163510044
oct52410402
922866640
1011145474
11632283a
123895b16
132403072
1416a1a94
15ea2569
hexaa1102

11145474 has 24 divisors (see below), whose sum is σ = 24216192. Its totient is φ = 3704760.

The previous prime is 11145469. The next prime is 11145487. The reversal of 11145474 is 47454111.

11145474 is a `hidden beast` number, since 1 + 114 + 547 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8439 + ... + 9669.

It is an arithmetic number, because the mean of its divisors is an integer number (1009008).

Almost surely, 211145474 is an apocalyptic number.

11145474 is an abundant number, since it is smaller than the sum of its proper divisors (13070718).

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

11145474 is a wasteful number, since it uses less digits than its factorization.

11145474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742 (or 1739 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 11145474 is about 3338.4837875898. The cubic root of 11145474 is about 223.3741164599.

Adding to 11145474 its reverse (47454111), we get a palindrome (58599585).

The spelling of 11145474 in words is "eleven million, one hundred forty-five thousand, four hundred seventy-four".