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3045056 = 2672971
BaseRepresentation
bin1011100111011011000000
312201201000212
423213123000
51234420211
6145133252
734611500
oct13473300
95651025
103045056
11179a883
12102a228
13828011
14593a00
1540238b
hex2e76c0

3045056 has 42 divisors (see below), whose sum is σ = 7036308. Its totient is φ = 1303680.

The previous prime is 3045047. The next prime is 3045067. The reversal of 3045056 is 6505403.

3045056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 2651 + ... + 3621.

Almost surely, 23045056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3045056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3518154).

3045056 is an abundant number, since it is smaller than the sum of its proper divisors (3991252).

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

3045056 is an equidigital number, since it uses as much as digits as its factorization.

3045056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3045056 is about 1745.0088824989. The cubic root of 3045056 is about 144.9433944726.

The spelling of 3045056 in words is "three million, forty-five thousand, fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 392 448 784 971 1568 1942 3136 3884 6797 7768 13594 15536 27188 31072 47579 54376 62144 95158 108752 190316 217504 380632 435008 761264 1522528 3045056