Search a number
-
+
4881168 = 243311299
BaseRepresentation
bin10010100111101100010000
3100011222201000
4102213230100
52222144133
6252342000
756326545
oct22475420
910158630
104881168
112834326
121774900
13101b986
14910bcc
15666413
hex4a7b10

4881168 has 40 divisors (see below), whose sum is σ = 14012000. Its totient is φ = 1626912.

The previous prime is 4881139. The next prime is 4881169. The reversal of 4881168 is 8611884.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4881169) 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, 5218 + ... + 6081.

It is an arithmetic number, because the mean of its divisors is an integer number (350300).

Almost surely, 24881168 is an apocalyptic number.

4881168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4881168 is an abundant number, since it is smaller than the sum of its proper divisors (9130832).

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

4881168 is a wasteful number, since it uses less digits than its factorization.

4881168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11316 (or 11304 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

The square root of 4881168 is about 2209.3365519993. The cubic root of 4881168 is about 169.6320530969.

The spelling of 4881168 in words is "four million, eight hundred eighty-one thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 11299 22598 33897 45196 67794 90392 101691 135588 180784 203382 271176 305073 406764 542352 610146 813528 1220292 1627056 2440584 4881168