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44302020 = 22357313337
BaseRepresentation
bin1010100011111…
…1111011000100
310002100202221120
42220333323010
542320131040
64221313540
71045363260
oct250777304
9102322846
1044302020
1123009844
1212a058b0
139241a19
145c530a0
153d517d0
hex2a3fec4

44302020 has 96 divisors (see below), whose sum is σ = 142641408. Its totient is φ = 10063872.

The previous prime is 44302009. The next prime is 44302039. The reversal of 44302020 is 2020344.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131292 + ... + 131628.

It is an arithmetic number, because the mean of its divisors is an integer number (1485848).

Almost surely, 244302020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44302020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71320704).

44302020 is an abundant number, since it is smaller than the sum of its proper divisors (98339388).

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

44302020 is a wasteful number, since it uses less digits than its factorization.

44302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 667 counting only the distinct ones).

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

The square root of 44302020 is about 6655.9762619769. The cubic root of 44302020 is about 353.8407467789.

Adding to 44302020 its reverse (2020344), we get a palindrome (46322364).

The spelling of 44302020 in words is "forty-four million, three hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 313 337 420 626 674 939 1011 1252 1348 1565 1685 1878 2022 2191 2359 3130 3370 3756 4044 4382 4695 4718 5055 6260 6573 6740 7077 8764 9390 9436 10110 10955 11795 13146 14154 18780 20220 21910 23590 26292 28308 32865 35385 43820 47180 65730 70770 105481 131460 141540 210962 316443 421924 527405 632886 738367 1054810 1265772 1476734 1582215 2109620 2215101 2953468 3164430 3691835 4430202 6328860 7383670 8860404 11075505 14767340 22151010 44302020