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2873106 = 232159617
BaseRepresentation
bin1010111101011100010010
312101222011100
422331130102
51213414411
6141325230
733264255
oct12753422
95358140
102873106
111692675
12b66816
13797982
1454b09c
153bb456
hex2bd712

2873106 has 12 divisors (see below), whose sum is σ = 6225102. Its totient is φ = 957696.

The previous prime is 2873099. The next prime is 2873107. The reversal of 2873106 is 6013782.

It can be written as a sum of positive squares in only one way, i.e., 2873025 + 81 = 1695^2 + 9^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2873106.

It is not an unprimeable number, because it can be changed into a prime (2873107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79791 + ... + 79826.

22873106 is an apocalyptic number.

2873106 is an abundant number, since it is smaller than the sum of its proper divisors (3351996).

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

2873106 is a wasteful number, since it uses less digits than its factorization.

2873106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159625 (or 159622 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2873106 is about 1695.0238936369. The cubic root of 2873106 is about 142.1621172981.

Adding to 2873106 its reverse (6013782), we get a palindrome (8886888).

The spelling of 2873106 in words is "two million, eight hundred seventy-three thousand, one hundred six".

Divisors: 1 2 3 6 9 18 159617 319234 478851 957702 1436553 2873106