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1042244 = 22737223
BaseRepresentation
bin11111110011101000100
31221221200122
43332131010
5231322434
634201112
711600420
oct3763504
91857618
101042244
11652065
12423198
132a6518
141d1b80
15158c2e
hexfe744

1042244 has 12 divisors (see below), whose sum is σ = 2084544. Its totient is φ = 446664.

The previous prime is 1042243. The next prime is 1042259. The reversal of 1042244 is 4422401.

1042244 is an admirable number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042241) 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, 18584 + ... + 18639.

It is an arithmetic number, because the mean of its divisors is an integer number (173712).

21042244 is an apocalyptic number.

1042244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1042244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1042244 is a wasteful number, since it uses less digits than its factorization.

1042244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37234 (or 37232 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 1042244 is about 1020.9035213966. The cubic root of 1042244 is about 101.3887575765.

Adding to 1042244 its reverse (4422401), we get a palindrome (5464645).

The spelling of 1042244 in words is "one million, forty-two thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 37223 74446 148892 260561 521122 1042244