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2442044 = 221155501
BaseRepresentation
bin1001010100001100111100
311121001212002
421110030330
51111121134
6124201432
726520443
oct11241474
94531762
102442044
111418820
12999278
136766c7
14477d5a
1533387e
hex25433c

2442044 has 12 divisors (see below), whose sum is σ = 4662168. Its totient is φ = 1110000.

The previous prime is 2442019. The next prime is 2442047. The reversal of 2442044 is 4402442.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27707 + ... + 27794.

It is an arithmetic number, because the mean of its divisors is an integer number (388514).

22442044 is an apocalyptic number.

It is an amenable number.

2442044 is a deficient number, since it is larger than the sum of its proper divisors (2220124).

2442044 is a wasteful number, since it uses less digits than its factorization.

2442044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55516 (or 55514 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2442044 is about 1562.7040666742. The cubic root of 2442044 is about 134.6638918271.

Adding to 2442044 its reverse (4402442), we get a palindrome (6844486).

The spelling of 2442044 in words is "two million, four hundred forty-two thousand, forty-four".

Divisors: 1 2 4 11 22 44 55501 111002 222004 610511 1221022 2442044