Search a number
-
+
3030534 = 234131439
BaseRepresentation
bin1011100011111000000110
312200222010000
423203320012
51233434114
6144542130
734521243
oct13437006
95628100
103030534
11178a981
121021946
13821520
1458c5ca
153ece09
hex2e3e06

3030534 has 40 divisors (see below), whose sum is σ = 7318080. Its totient is φ = 931824.

The previous prime is 3030523. The next prime is 3030551. The reversal of 3030534 is 4350303.

3030534 = T20 + T21 + ... + T262.

It is a happy number.

3030534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1387 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (182952).

Almost surely, 23030534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3030534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3659040).

3030534 is an abundant number, since it is smaller than the sum of its proper divisors (4287546).

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

3030534 is a wasteful number, since it uses less digits than its factorization.

3030534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 3030534 is about 1740.8428992876. The cubic root of 3030534 is about 144.7126135022.

Adding to 3030534 its reverse (4350303), we get a palindrome (7380837).

The spelling of 3030534 in words is "three million, thirty thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 351 702 1053 1439 2106 2878 4317 8634 12951 18707 25902 37414 38853 56121 77706 112242 116559 168363 233118 336726 505089 1010178 1515267 3030534