Search a number
-
+
875028 = 223711947
BaseRepresentation
bin11010101101000010100
31122110022110
43111220110
5211000103
630431020
710303050
oct3255024
91573273
10875028
11548470
12362470
1324838b
1418ac60
15124403
hexd5a14

875028 has 48 divisors (see below), whose sum is σ = 2548224. Its totient is φ = 227040.

The previous prime is 875027. The next prime is 875033. The reversal of 875028 is 820578.

It is a junction number, because it is equal to n+sod(n) for n = 874986 and 875004.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 875028.

It is not an unprimeable number, because it can be changed into a prime (875027) 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, 451 + ... + 1397.

It is an arithmetic number, because the mean of its divisors is an integer number (53088).

2875028 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 875028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1274112).

875028 is an abundant number, since it is smaller than the sum of its proper divisors (1673196).

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

875028 is a wasteful number, since it uses less digits than its factorization.

875028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 875028 is about 935.4293132033. The cubic root of 875028 is about 95.6475793577.

It can be divided in two parts, 8750 and 28, that added together give a palindrome (8778).

The spelling of 875028 in words is "eight hundred seventy-five thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 947 1894 2841 3788 5682 6629 10417 11364 13258 19887 20834 26516 31251 39774 41668 62502 72919 79548 125004 145838 218757 291676 437514 875028