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1442344 = 23296217
BaseRepresentation
bin101100000001000101000
32201021112011
411200020220
5332123334
650525304
715155041
oct5401050
92637464
101442344
118a5722
12596834
133b6677
142978c8
151d7564
hex160228

1442344 has 16 divisors (see below), whose sum is σ = 2798100. Its totient is φ = 696192.

The previous prime is 1442341. The next prime is 1442351. The reversal of 1442344 is 4432441.

It can be written as a sum of positive squares in 2 ways, for example, as 1416100 + 26244 = 1190^2 + 162^2 .

It is not an unprimeable number, because it can be changed into a prime (1442341) 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, 2877 + ... + 3340.

21442344 is an apocalyptic number.

It is an amenable number.

1442344 is a deficient number, since it is larger than the sum of its proper divisors (1355756).

1442344 is a wasteful number, since it uses less digits than its factorization.

1442344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6252 (or 6248 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 1442344 is about 1200.9762695407. The cubic root of 1442344 is about 112.9855621515.

Adding to 1442344 its reverse (4432441), we get a palindrome (5874785).

The spelling of 1442344 in words is "one million, four hundred forty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 29 58 116 232 6217 12434 24868 49736 180293 360586 721172 1442344