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1441693 = 11131063
BaseRepresentation
bin101011111111110011101
32201020122001
411133332131
5332113233
650522301
715153121
oct5377635
92636561
101441693
118a5190
12596391
133b6296
14297581
151d727d
hex15ff9d

1441693 has 4 divisors (see below), whose sum is σ = 1572768. Its totient is φ = 1310620.

The previous prime is 1441681. The next prime is 1441697. The reversal of 1441693 is 3961441.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1441693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441697) 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, 65521 + ... + 65542.

It is an arithmetic number, because the mean of its divisors is an integer number (393192).

21441693 is an apocalyptic number.

It is an amenable number.

1441693 is a deficient number, since it is larger than the sum of its proper divisors (131075).

1441693 is a wasteful number, since it uses less digits than its factorization.

1441693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131074.

The product of its digits is 2592, while the sum is 28.

The square root of 1441693 is about 1200.7052094498. The cubic root of 1441693 is about 112.9685609669.

The spelling of 1441693 in words is "one million, four hundred forty-one thousand, six hundred ninety-three".

Divisors: 1 11 131063 1441693