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44022030 = 23513112877
BaseRepresentation
bin1010011111101…
…1100100001110
310001211112212120
42213323210032
542232201110
64211313410
71043116053
oct247734416
9101745776
1044022030
1122938448
12128ab866
139174450
145bbd02a
153ce8870
hex29fb90e

44022030 has 32 divisors (see below), whose sum is σ = 113781024. Its totient is φ = 10836096.

The previous prime is 44022001. The next prime is 44022049. The reversal of 44022030 is 3022044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56049 + ... + 56828.

It is an arithmetic number, because the mean of its divisors is an integer number (3555657).

Almost surely, 244022030 is an apocalyptic number.

44022030 is an abundant number, since it is smaller than the sum of its proper divisors (69758994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44022030 is a wasteful number, since it uses less digits than its factorization.

44022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112900.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 44022030 is about 6634.9099466383. The cubic root of 44022030 is about 353.0937430762.

Adding to 44022030 its reverse (3022044), we get a palindrome (47044074).

The spelling of 44022030 in words is "forty-four million, twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 112877 225754 338631 564385 677262 1128770 1467401 1693155 2934802 3386310 4402203 7337005 8804406 14674010 22011015 44022030