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44328031 = 1128114341
BaseRepresentation
bin1010100100011…
…0010001011111
310002102002121221
42221012101133
542321444111
64222034211
71045532146
oct251062137
9102362557
1044328031
1123027340
1212a18967
139250807
145c5c75d
153d59371
hex2a4645f

44328031 has 8 divisors (see below), whose sum is σ = 48533328. Its totient is φ = 40152000.

The previous prime is 44328019. The next prime is 44328041. The reversal of 44328031 is 13082344.

44328031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44328031 - 27 = 44327903 is a prime.

It is a super-4 number, since 4×443280314 (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44327987 and 44328005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44328001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4080 + ... + 10261.

It is an arithmetic number, because the mean of its divisors is an integer number (6066666).

Almost surely, 244328031 is an apocalyptic number.

44328031 is a deficient number, since it is larger than the sum of its proper divisors (4205297).

44328031 is a wasteful number, since it uses less digits than its factorization.

44328031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14633.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 44328031 is about 6657.9299335454. The cubic root of 44328031 is about 353.9099832831.

The spelling of 44328031 in words is "forty-four million, three hundred twenty-eight thousand, thirty-one".

Divisors: 1 11 281 3091 14341 157751 4029821 44328031