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3040554 = 2311232003
BaseRepresentation
bin1011100110010100101010
312201110212010
423212110222
51234244204
6145100350
734562406
oct13462452
95643763
103040554
111797460
1210276b6
13825c5a
14592106
15400d89
hex2e652a

3040554 has 32 divisors (see below), whose sum is σ = 6925824. Its totient is φ = 880880.

The previous prime is 3040553. The next prime is 3040561. The reversal of 3040554 is 4550403.

It is a happy number.

3040554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×30405544 (a number of 27 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3040554.

It is not an unprimeable number, because it can be changed into a prime (3040553) 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 15 ways as a sum of consecutive naturals, for example, 517 + ... + 2519.

It is an arithmetic number, because the mean of its divisors is an integer number (216432).

Almost surely, 23040554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3040554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3462912).

3040554 is an abundant number, since it is smaller than the sum of its proper divisors (3885270).

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

3040554 is a wasteful number, since it uses less digits than its factorization.

3040554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3040554 is about 1743.7184405746. The cubic root of 3040554 is about 144.8719281341.

Adding to 3040554 its reverse (4550403), we get a palindrome (7590957).

The spelling of 3040554 in words is "three million, forty thousand, five hundred fifty-four".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 2003 4006 6009 12018 22033 44066 46069 66099 92138 132198 138207 276414 506759 1013518 1520277 3040554