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4444999 = 133311033
BaseRepresentation
bin10000111101001101000111
322100211101121
4100331031013
52114214444
6235134411
752532116
oct20751507
98324347
104444999
112566659
1215a4407
13bc82a0
14839c7d
155cc084
hex43d347

4444999 has 8 divisors (see below), whose sum is σ = 4806032. Its totient is φ = 4086720.

The previous prime is 4444991. The next prime is 4445017. The reversal of 4444999 is 9994444.

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 4444999 - 23 = 4444991 is a prime.

It is a super-2 number, since 2×44449992 = 39516032220002, which contains 22 as substring.

It is a Duffinian number.

4444999 is a lucky number.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444991) 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, 3787 + ... + 4819.

It is an arithmetic number, because the mean of its divisors is an integer number (600754).

Almost surely, 24444999 is an apocalyptic number.

4444999 is a deficient number, since it is larger than the sum of its proper divisors (361033).

4444999 is a wasteful number, since it uses less digits than its factorization.

4444999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377.

The product of its digits is 186624, while the sum is 43.

The square root of 4444999 is about 2108.3166270748. The cubic root of 4444999 is about 164.4209762623.

The spelling of 4444999 in words is "four million, four hundred forty-four thousand, nine hundred ninety-nine".

Divisors: 1 13 331 1033 4303 13429 341923 4444999