Search a number
-
+
30036826 = 2971071447
BaseRepresentation
bin111001010010…
…1001101011010
32002112000210001
41302211031122
530142134301
62551443214
7513210631
oct162451532
962460701
1030036826
1115a56126
12a08650a
1362b8991
143dbc518
152984c01
hex1ca535a

30036826 has 16 divisors (see below), whose sum is σ = 45976896. Its totient is φ = 14714496.

The previous prime is 30036823. The next prime is 30036829. The reversal of 30036826 is 62863003.

It is an interprime number because it is at equal distance from previous prime (30036823) and next prime (30036829).

It is a junction number, because it is equal to n+sod(n) for n = 30036794 and 30036803.

It is not an unprimeable number, because it can be changed into a prime (30036823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20035 + ... + 21481.

It is an arithmetic number, because the mean of its divisors is an integer number (2873556).

Almost surely, 230036826 is an apocalyptic number.

30036826 is a deficient number, since it is larger than the sum of its proper divisors (15940070).

30036826 is a wasteful number, since it uses less digits than its factorization.

30036826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 30036826 is about 5480.5862825066. The cubic root of 30036826 is about 310.8503396567.

Adding to 30036826 its reverse (62863003), we get a palindrome (92899829).

The spelling of 30036826 in words is "thirty million, thirty-six thousand, eight hundred twenty-six".

Divisors: 1 2 97 107 194 214 1447 2894 10379 20758 140359 154829 280718 309658 15018413 30036826