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3040285 = 51932003
BaseRepresentation
bin1011100110010000011101
312201110111011
423212100131
51234242120
6145055221
734561543
oct13462035
95643434
103040285
111797236
121027511
13825ab1
14591d93
15400c5a
hex2e641d

3040285 has 8 divisors (see below), whose sum is σ = 3840480. Its totient is φ = 2304144.

The previous prime is 3040283. The next prime is 3040307. The reversal of 3040285 is 5820403.

3040285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3040285 - 21 = 3040283 is a prime.

3040285 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040283) by changing a digit.

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, 15907 + ... + 16096.

It is an arithmetic number, because the mean of its divisors is an integer number (480060).

Almost surely, 23040285 is an apocalyptic number.

It is an amenable number.

3040285 is a deficient number, since it is larger than the sum of its proper divisors (800195).

3040285 is a wasteful number, since it uses less digits than its factorization.

3040285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32027.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3040285 is about 1743.6413048560. The cubic root of 3040285 is about 144.8676557002.

Adding to 3040285 its reverse (5820403), we get a palindrome (8860688).

The spelling of 3040285 in words is "three million, forty thousand, two hundred eighty-five".

Divisors: 1 5 19 95 32003 160015 608057 3040285