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1350441 = 32181829
BaseRepresentation
bin101001001101100101001
32112121110100
411021230221
5321203231
644540013
714323101
oct5115451
92477410
101350441
11842674
12551609
133838a1
14272201
151ba1e6
hex149b29

1350441 has 12 divisors (see below), whose sum is σ = 1963780. Its totient is φ = 894240.

The previous prime is 1350403. The next prime is 1350449. The reversal of 1350441 is 1440531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 291600 + 1058841 = 540^2 + 1029^2 .

It is not a de Polignac number, because 1350441 - 27 = 1350313 is a prime.

It is a Duffinian number.

1350441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1350449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1215 + ... + 2043.

21350441 is an apocalyptic number.

It is an amenable number.

1350441 is a deficient number, since it is larger than the sum of its proper divisors (613339).

1350441 is a wasteful number, since it uses less digits than its factorization.

1350441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1350441 is about 1162.0847645503. The cubic root of 1350441 is about 110.5329781519.

Adding to 1350441 its reverse (1440531), we get a palindrome (2790972).

The spelling of 1350441 in words is "one million, three hundred fifty thousand, four hundred forty-one".

Divisors: 1 3 9 181 543 829 1629 2487 7461 150049 450147 1350441