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1441985 = 52312539
BaseRepresentation
bin101100000000011000001
32201021000212
411200003001
5332120420
650523505
715154016
oct5400301
92637025
101441985
118a5426
12596595
133b645c
1429770d
151d73c5
hex1600c1

1441985 has 8 divisors (see below), whose sum is σ = 1805760. Its totient is φ = 1103344.

The previous prime is 1441981. The next prime is 1442003. The reversal of 1441985 is 5891441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1441985 - 22 = 1441981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1441981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6155 + ... + 6384.

It is an arithmetic number, because the mean of its divisors is an integer number (225720).

21441985 is an apocalyptic number.

It is an amenable number.

1441985 is a deficient number, since it is larger than the sum of its proper divisors (363775).

1441985 is a wasteful number, since it uses less digits than its factorization.

1441985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12567.

The product of its digits is 5760, while the sum is 32.

The square root of 1441985 is about 1200.8267985018. The cubic root of 1441985 is about 112.9761873231.

The spelling of 1441985 in words is "one million, four hundred forty-one thousand, nine hundred eighty-five".

Divisors: 1 5 23 115 12539 62695 288397 1441985