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44288412 = 22374671129
BaseRepresentation
bin1010100011110…
…0100110011100
310002100002021120
42220330212130
542314212122
64221130540
71045305510
oct250744634
9102302246
1044288412
1122aaa5a3
12129b9a50
13923877c
145c4c140
153d4c75c
hex2a3c99c

44288412 has 48 divisors (see below), whose sum is σ = 118460160. Its totient is φ = 12615552.

The previous prime is 44288393. The next prime is 44288467. The reversal of 44288412 is 21488244.

44288412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×442884122 = 3922926874963488, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 38664 + ... + 39792.

It is an arithmetic number, because the mean of its divisors is an integer number (2467920).

Almost surely, 244288412 is an apocalyptic number.

44288412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44288412 is an abundant number, since it is smaller than the sum of its proper divisors (74171748).

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

44288412 is a wasteful number, since it uses less digits than its factorization.

44288412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1608 counting only the distinct ones).

The product of its digits is 16384, while the sum is 33.

The square root of 44288412 is about 6654.9539442433. The cubic root of 44288412 is about 353.8045139843.

The spelling of 44288412 in words is "forty-four million, two hundred eighty-eight thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 467 934 1129 1401 1868 2258 2802 3269 3387 4516 5604 6538 6774 7903 9807 13076 13548 15806 19614 23709 31612 39228 47418 94836 527243 1054486 1581729 2108972 3163458 3690701 6326916 7381402 11072103 14762804 22144206 44288412