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3020512 = 25118581
BaseRepresentation
bin1011100001011011100000
312200110100211
423201123200
51233124022
6144423504
734450105
oct13413340
95613324
103020512
1117833a0
121017b94
13819ab1
14588aac
153e9e77
hex2e16e0

3020512 has 24 divisors (see below), whose sum is σ = 6487992. Its totient is φ = 1372800.

The previous prime is 3020497. The next prime is 3020513. The reversal of 3020512 is 2150203.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 3020492 and 3020501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3939 + ... + 4642.

It is an arithmetic number, because the mean of its divisors is an integer number (270333).

Almost surely, 23020512 is an apocalyptic number.

3020512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3020512 is an abundant number, since it is smaller than the sum of its proper divisors (3467480).

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

3020512 is a wasteful number, since it uses less digits than its factorization.

3020512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8602 (or 8594 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 3020512 is about 1737.9620249016. The cubic root of 3020512 is about 144.5529154110.

Adding to 3020512 its reverse (2150203), we get a palindrome (5170715).

The spelling of 3020512 in words is "three million, twenty thousand, five hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 8581 17162 34324 68648 94391 137296 188782 274592 377564 755128 1510256 3020512