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44713284 = 223721131223
BaseRepresentation
bin1010101010010…
…0010101000100
310010010200002120
42222210111010
542421311114
64234205540
71052025300
oct252442504
9103120076
1044713284
112326a830
1212b838b0
139356c85
145d1cd00
153dd35a9
hex2aa4544

44713284 has 144 divisors (see below), whose sum is σ = 137281536. Its totient is φ = 11188800.

The previous prime is 44713259. The next prime is 44713307. The reversal of 44713284 is 48231744.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 200397 + ... + 200619.

It is an arithmetic number, because the mean of its divisors is an integer number (953344).

Almost surely, 244713284 is an apocalyptic number.

44713284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44713284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68640768).

44713284 is an abundant number, since it is smaller than the sum of its proper divisors (92568252).

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

44713284 is a wasteful number, since it uses less digits than its factorization.

44713284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 277 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 44713284 is about 6686.7992343123. The cubic root of 44713284 is about 354.9322994618.

It can be divided in two parts, 447 and 13284, that added together give a palindrome (13731).

The spelling of 44713284 in words is "forty-four million, seven hundred thirteen thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 31 33 42 44 49 62 66 77 84 93 98 124 132 147 154 186 196 217 223 231 294 308 341 372 434 446 462 539 588 651 669 682 868 892 924 1023 1078 1302 1338 1364 1519 1561 1617 2046 2156 2387 2453 2604 2676 3038 3122 3234 4092 4557 4683 4774 4906 6076 6244 6468 6913 7161 7359 9114 9366 9548 9812 10927 13826 14322 14718 16709 17171 18228 18732 20739 21854 27652 28644 29436 32781 33418 34342 41478 43708 48391 50127 51513 65562 66836 68684 76043 82956 96782 100254 103026 120197 131124 145173 152086 193564 200508 206052 228129 240394 290346 304172 338737 360591 456258 480788 532301 580692 677474 721182 912516 1016211 1064602 1354948 1442364 1596903 2032422 2129204 3193806 3726107 4064844 6387612 7452214 11178321 14904428 22356642 44713284