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44830045 = 513689693
BaseRepresentation
bin1010101100000…
…0110101011101
310010100121021001
42223000311131
542434030140
64240510301
71053022561
oct253006535
9103317231
1044830045
112333a527
121301b391
139398170
145d4d6a1
153e07e9a
hex2ac0d5d

44830045 has 8 divisors (see below), whose sum is σ = 57934296. Its totient is φ = 33105216.

The previous prime is 44830031. The next prime is 44830087. The reversal of 44830045 is 54003844.

44830045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 127449 + 44702596 = 357^2 + 6686^2 .

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 44830045 - 213 = 44821853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44829995 and 44830022.

It is a congruent number.

It is an unprimeable number.

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, 344782 + ... + 344911.

It is an arithmetic number, because the mean of its divisors is an integer number (7241787).

Almost surely, 244830045 is an apocalyptic number.

It is an amenable number.

44830045 is a deficient number, since it is larger than the sum of its proper divisors (13104251).

44830045 is a wasteful number, since it uses less digits than its factorization.

44830045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689711.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 44830045 is about 6695.5242513189. The cubic root of 44830045 is about 355.2409790135.

Adding to 44830045 its reverse (54003844), we get a palindrome (98833889).

The spelling of 44830045 in words is "forty-four million, eight hundred thirty thousand, forty-five".

Divisors: 1 5 13 65 689693 3448465 8966009 44830045