Search a number
-
+
11423148 = 2231186539
BaseRepresentation
bin101011100100…
…110110101100
3210111100121120
4223210312230
510411020043
61044500540
7166044432
oct53446654
923440546
1011423148
1164a2420
1239aa750
13249c579
141734d52
151009983
hexae4dac

11423148 has 24 divisors (see below), whose sum is σ = 29077440. Its totient is φ = 3461520.

The previous prime is 11423131. The next prime is 11423149. The reversal of 11423148 is 84132411.

It is not an unprimeable number, because it can be changed into a prime (11423149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43138 + ... + 43401.

It is an arithmetic number, because the mean of its divisors is an integer number (1211560).

Almost surely, 211423148 is an apocalyptic number.

It is an amenable number.

11423148 is an abundant number, since it is smaller than the sum of its proper divisors (17654292).

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

11423148 is a wasteful number, since it uses less digits than its factorization.

11423148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86557 (or 86555 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 11423148 is about 3379.8147878249. The cubic root of 11423148 is about 225.2139397223.

Adding to 11423148 its reverse (84132411), we get a palindrome (95555559).

The spelling of 11423148 in words is "eleven million, four hundred twenty-three thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 86539 173078 259617 346156 519234 951929 1038468 1903858 2855787 3807716 5711574 11423148