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875072 = 26112113
BaseRepresentation
bin11010101101001000000
31122110101002
43111221000
5211000242
630431132
710303142
oct3255100
91573332
10875072
11548500
123624a8
132483c3
1418ac92
15124432
hexd5a40

875072 has 42 divisors (see below), whose sum is σ = 1925574. Its totient is φ = 394240.

The previous prime is 875033. The next prime is 875089. The reversal of 875072 is 270578.

It can be written as a sum of positive squares in only one way, i.e., 495616 + 379456 = 704^2 + 616^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 875072.

It is an unprimeable number.

875072 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, 7688 + ... + 7800.

It is an arithmetic number, because the mean of its divisors is an integer number (45847).

2875072 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 875072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (962787).

875072 is an abundant number, since it is smaller than the sum of its proper divisors (1050502).

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

875072 is a wasteful number, since it uses less digits than its factorization.

875072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 875072 is about 935.4528315206. The cubic root of 875072 is about 95.6491825151.

The spelling of 875072 in words is "eight hundred seventy-five thousand, seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 113 121 176 226 242 352 452 484 704 904 968 1243 1808 1936 2486 3616 3872 4972 7232 7744 9944 13673 19888 27346 39776 54692 79552 109384 218768 437536 875072