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1441393 = 13111003
BaseRepresentation
bin101011111111001110001
32201020012221
411133321301
5332111033
650521041
715152212
oct5377161
92636187
101441393
118a4a38
12596181
133b60c5
14297409
151d712d
hex15fe71

1441393 has 4 divisors (see below), whose sum is σ = 1452528. Its totient is φ = 1430260.

The previous prime is 1441381. The next prime is 1441411. The reversal of 1441393 is 3931441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3931441 = 13130011.

It is a cyclic number.

It is not a de Polignac number, because 1441393 - 25 = 1441361 is a prime.

It is a super-2 number, since 2×14413932 = 4155227560898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1441313) 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, 5371 + ... + 5632.

It is an arithmetic number, because the mean of its divisors is an integer number (363132).

21441393 is an apocalyptic number.

It is an amenable number.

1441393 is a deficient number, since it is larger than the sum of its proper divisors (11135).

1441393 is a wasteful number, since it uses less digits than its factorization.

1441393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11134.

The product of its digits is 1296, while the sum is 25.

The square root of 1441393 is about 1200.5802763664. The cubic root of 1441393 is about 112.9607245969.

The spelling of 1441393 in words is "one million, four hundred forty-one thousand, three hundred ninety-three".

Divisors: 1 131 11003 1441393