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2730606 = 232347421
BaseRepresentation
bin1010011010101001101110
312010201200120
422122221232
51144334411
6134305410
732131644
oct12325156
95121616
102730606
1115a55aa
12ab8266
13747b58
14511194
1538e106
hex29aa6e

2730606 has 32 divisors (see below), whose sum is σ = 5833728. Its totient is φ = 850080.

The previous prime is 2730601. The next prime is 2730643. The reversal of 2730606 is 6060372.

2730606 is nontrivially palindromic in base 5.

It is a d-powerful number, because it can be written as 215 + 77 + 313 + 0 + 62 + 0 + 67 .

It is a Curzon number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730601) 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, 6276 + ... + 6696.

It is an arithmetic number, because the mean of its divisors is an integer number (182304).

22730606 is an apocalyptic number.

2730606 is an abundant number, since it is smaller than the sum of its proper divisors (3103122).

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

2730606 is a wasteful number, since it uses less digits than its factorization.

2730606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 2730606 is about 1652.4545379526. The cubic root of 2730606 is about 139.7718392483.

Adding to 2730606 its reverse (6060372), we get a palindrome (8790978).

The spelling of 2730606 in words is "two million, seven hundred thirty thousand, six hundred six".

Divisors: 1 2 3 6 23 46 47 69 94 138 141 282 421 842 1081 1263 2162 2526 3243 6486 9683 19366 19787 29049 39574 58098 59361 118722 455101 910202 1365303 2730606