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1444953 = 3481651
BaseRepresentation
bin101100000110001011001
32201102002210
411200301121
5332214303
650545333
715165456
oct5406131
92642083
101444953
118a7684
12598249
133b7903
1429882d
151d8203
hex160c59

1444953 has 4 divisors (see below), whose sum is σ = 1926608. Its totient is φ = 963300.

The previous prime is 1444943. The next prime is 1444957. The reversal of 1444953 is 3594441.

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 not a de Polignac number, because 1444953 - 28 = 1444697 is a prime.

It is a D-number.

It is a Duffinian number.

1444953 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444953.

It is not an unprimeable number, because it can be changed into a prime (1444957) 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, 240823 + ... + 240828.

It is an arithmetic number, because the mean of its divisors is an integer number (481652).

21444953 is an apocalyptic number.

It is an amenable number.

1444953 is a deficient number, since it is larger than the sum of its proper divisors (481655).

1444953 is an equidigital number, since it uses as much as digits as its factorization.

1444953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481654.

The product of its digits is 8640, while the sum is 30.

The square root of 1444953 is about 1202.0619784354. The cubic root of 1444953 is about 113.0536461804.

The spelling of 1444953 in words is "one million, four hundred forty-four thousand, nine hundred fifty-three".

Divisors: 1 3 481651 1444953