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881424 = 24326121
BaseRepresentation
bin11010111001100010000
31122210002100
43113030100
5211201144
630520400
710330515
oct3271420
91583070
10881424
11552255
12366100
1324b26b
1418d30c
15126269
hexd7310

881424 has 30 divisors (see below), whose sum is σ = 2467166. Its totient is φ = 293760.

The previous prime is 881417. The next prime is 881437. The reversal of 881424 is 424188.

881424 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in only one way, i.e., 589824 + 291600 = 768^2 + 540^2 .

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

It is a nialpdrome in base 16.

It is a zygodrome in base 11.

It is an unprimeable number.

881424 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2917 + ... + 3204.

2881424 is an apocalyptic number.

It is an amenable number.

881424 is an abundant number, since it is smaller than the sum of its proper divisors (1585742).

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

881424 is a wasteful number, since it uses less digits than its factorization.

881424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6135 (or 6126 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 881424 is about 938.8418397153. The cubic root of 881424 is about 95.8800585421.

The spelling of 881424 in words is "eight hundred eighty-one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 6121 12242 18363 24484 36726 48968 55089 73452 97936 110178 146904 220356 293808 440712 881424