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4444429 = 111723767
BaseRepresentation
bin10000111101000100001101
322100210121111
4100331010031
52114210204
6235132021
752530343
oct20750415
98323544
104444429
112566190
1215a4011
13bc7c52
14839993
155cbd04
hex43d10d

4444429 has 8 divisors (see below), whose sum is σ = 5133888. Its totient is φ = 3802560.

The previous prime is 4444409. The next prime is 4444469. The reversal of 4444429 is 9244444.

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

It is not a de Polignac number, because 4444429 - 25 = 4444397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4444429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444409) 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, 11697 + ... + 12070.

It is an arithmetic number, because the mean of its divisors is an integer number (641736).

Almost surely, 24444429 is an apocalyptic number.

It is an amenable number.

4444429 is a deficient number, since it is larger than the sum of its proper divisors (689459).

4444429 is a wasteful number, since it uses less digits than its factorization.

4444429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23795.

The product of its digits is 18432, while the sum is 31.

The square root of 4444429 is about 2108.1814438041. The cubic root of 4444429 is about 164.4139478421.

The spelling of 4444429 in words is "four million, four hundred forty-four thousand, four hundred twenty-nine".

Divisors: 1 11 17 187 23767 261437 404039 4444429