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444003411 = 3148001137
BaseRepresentation
bin11010011101101…
…111010001010011
31010221110201011210
4122131233101103
51402131102121
6112020311203
714000652405
oct3235572123
91127421153
10444003411
112086a0375
12104842503
1370caa417
1442d7ab75
1528ea6876
hex1a76f453

444003411 has 4 divisors (see below), whose sum is σ = 592004552. Its totient is φ = 296002272.

The previous prime is 444003397. The next prime is 444003479. The reversal of 444003411 is 114300444.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 444003411 - 26 = 444003347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444003491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74000566 + ... + 74000571.

It is an arithmetic number, because the mean of its divisors is an integer number (148001138).

Almost surely, 2444003411 is an apocalyptic number.

444003411 is a deficient number, since it is larger than the sum of its proper divisors (148001141).

444003411 is a wasteful number, since it uses less digits than its factorization.

444003411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148001140.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 444003411 is about 21071.3884449981. The cubic root of 444003411 is about 762.8903161931.

Adding to 444003411 its reverse (114300444), we get a palindrome (558303855).

The spelling of 444003411 in words is "four hundred forty-four million, three thousand, four hundred eleven".

Divisors: 1 3 148001137 444003411