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45381060 = 22345109257
BaseRepresentation
bin1010110100011…
…1010111000100
310011101121010000
42231013113010
543104143220
64300401300
71060506204
oct255072704
9104347100
1045381060
112368650a
1213246230
13952bbca
146054404
153eb6390
hex2b475c4

45381060 has 120 divisors (see below), whose sum is σ = 144227160. Its totient is φ = 11943936.

The previous prime is 45381059. The next prime is 45381071. The reversal of 45381060 is 6018354.

45381060 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 21233664 + 24147396 = 4608^2 + 4914^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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 39 ways as a sum of consecutive naturals, for example, 176452 + ... + 176708.

It is an arithmetic number, because the mean of its divisors is an integer number (1201893).

Almost surely, 245381060 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 45381060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72113580).

45381060 is an abundant number, since it is smaller than the sum of its proper divisors (98846100).

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

45381060 is a wasteful number, since it uses less digits than its factorization.

45381060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 45381060 is about 6736.5465930252. The cubic root of 45381060 is about 356.6905021871.

The spelling of 45381060 in words is "forty-five million, three hundred eighty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 109 135 162 180 218 257 270 324 327 405 436 514 540 545 654 771 810 981 1028 1090 1285 1308 1542 1620 1635 1962 2180 2313 2570 2943 3084 3270 3855 3924 4626 4905 5140 5886 6540 6939 7710 8829 9252 9810 11565 11772 13878 14715 15420 17658 19620 20817 23130 27756 28013 29430 34695 35316 41634 44145 46260 56026 58860 69390 83268 84039 88290 104085 112052 138780 140065 168078 176580 208170 252117 280130 336156 416340 420195 504234 560260 756351 840390 1008468 1260585 1512702 1680780 2269053 2521170 3025404 3781755 4538106 5042340 7563510 9076212 11345265 15127020 22690530 45381060