Search a number
-
+
3073272 = 233128053
BaseRepresentation
bin1011101110010011111000
312210010201220
423232103320
51241321042
6145512040
735056656
oct13562370
95703656
103073272
111809aa4
121042620
13837b07
1459ddd6
1540a8ec
hex2ee4f8

3073272 has 16 divisors (see below), whose sum is σ = 7683240. Its totient is φ = 1024416.

The previous prime is 3073271. The next prime is 3073289. The reversal of 3073272 is 2723703.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 128053 = 3073272 / (3 + 0 + 7 + 3 + 2 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073271) 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 3 ways as a sum of consecutive naturals, for example, 64003 + ... + 64050.

Almost surely, 23073272 is an apocalyptic number.

It is an amenable number.

3073272 is an abundant number, since it is smaller than the sum of its proper divisors (4609968).

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

3073272 is a wasteful number, since it uses less digits than its factorization.

3073272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128062 (or 128058 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 3073272 is about 1753.0750126563. The cubic root of 3073272 is about 145.3897086978.

Adding to 3073272 its reverse (2723703), we get a palindrome (5796975).

The spelling of 3073272 in words is "three million, seventy-three thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 128053 256106 384159 512212 768318 1024424 1536636 3073272