Search a number
-
+
1445006 = 21275689
BaseRepresentation
bin101100000110010001110
32201102011202
411200302032
5332220011
650545502
715165563
oct5406216
92642152
101445006
118a7722
12598292
133b7944
1429886a
151d823b
hex160c8e

1445006 has 8 divisors (see below), whose sum is σ = 2184960. Its totient is φ = 716688.

The previous prime is 1444999. The next prime is 1445033. The reversal of 1445006 is 6005441.

It is a happy number.

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

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591 + ... + 3098.

It is an arithmetic number, because the mean of its divisors is an integer number (273120).

21445006 is an apocalyptic number.

1445006 is a deficient number, since it is larger than the sum of its proper divisors (739954).

1445006 is a wasteful number, since it uses less digits than its factorization.

1445006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5818.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1445006 is about 1202.0840236855. The cubic root of 1445006 is about 113.0550284099.

The spelling of 1445006 in words is "one million, four hundred forty-five thousand, six".

Divisors: 1 2 127 254 5689 11378 722503 1445006