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883428 = 223713809
BaseRepresentation
bin11010111101011100100
31122212211120
43113223210
5211232203
630533540
710336410
oct3275344
91585746
10883428
11553807
123672b0
1324c150
1418dd40
15126b53
hexd7ae4

883428 has 48 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 232704.

The previous prime is 883423. The next prime is 883429. The reversal of 883428 is 824388.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 883428.

It is not an unprimeable number, because it can be changed into a prime (883423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688 + ... + 1496.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2883428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 883428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270080).

883428 is an abundant number, since it is smaller than the sum of its proper divisors (1656732).

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

883428 is a wasteful number, since it uses less digits than its factorization.

883428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 834 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 883428 is about 939.9085061856. The cubic root of 883428 is about 95.9526676391.

It can be divided in two parts, 8 and 83428, that added together give a triangular number (83436 = T408).

The spelling of 883428 in words is "eight hundred eighty-three thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 809 1092 1618 2427 3236 4854 5663 9708 10517 11326 16989 21034 22652 31551 33978 42068 63102 67956 73619 126204 147238 220857 294476 441714 883428