Search a number
-
+
3230272 = 26172969
BaseRepresentation
bin1100010100101001000000
320002010002201
430110221000
51311332042
6153122544
736312463
oct14245100
96063081
103230272
111906a51
1210b9454
13891406
146012da
1543c1b7
hex314a40

3230272 has 28 divisors (see below), whose sum is σ = 6789420. Its totient is φ = 1519616.

The previous prime is 3230257. The next prime is 3230273. The reversal of 3230272 is 2720323.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 968256 + 2262016 = 984^2 + 1504^2 .

It is not an unprimeable number, because it can be changed into a prime (3230273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397 + ... + 2572.

Almost surely, 23230272 is an apocalyptic number.

3230272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3230272 is an abundant number, since it is smaller than the sum of its proper divisors (3559148).

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

3230272 is a wasteful number, since it uses less digits than its factorization.

3230272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 3230272 is about 1797.2957463923. The cubic root of 3230272 is about 147.8244814830.

Adding to 3230272 its reverse (2720323), we get a palindrome (5950595).

The spelling of 3230272 in words is "three million, two hundred thirty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 2969 5938 11876 23752 47504 50473 95008 100946 190016 201892 403784 807568 1615136 3230272