[go: up one dir, main page]

Search a number
-
+
3044040 = 233525367
BaseRepresentation
bin1011100111001011001000
312201122122020
423213023020
51234402130
6145124440
734605516
oct13471310
95648566
103044040
11179a03a
121029720
1382770c
145934b6
15401e10
hex2e72c8

3044040 has 32 divisors (see below), whose sum is σ = 9132480. Its totient is φ = 811712.

The previous prime is 3044033. The next prime is 3044051. The reversal of 3044040 is 404403.

3044040 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×30440403 = 84619863332793792000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 7 ways as a sum of consecutive naturals, for example, 12564 + ... + 12803.

It is an arithmetic number, because the mean of its divisors is an integer number (285390).

Almost surely, 23044040 is an apocalyptic number.

3044040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3044040 is an abundant number, since it is smaller than the sum of its proper divisors (6088440).

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

3044040 is a wasteful number, since it uses less digits than its factorization.

3044040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25381 (or 25377 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 3044040 is about 1744.7177422151. The cubic root of 3044040 is about 144.9272722874.

Adding to 3044040 its reverse (404403), we get a palindrome (3448443).

The spelling of 3044040 in words is "three million, forty-four thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 25367 50734 76101 101468 126835 152202 202936 253670 304404 380505 507340 608808 761010 1014680 1522020 3044040