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36380736 = 2632721289
BaseRepresentation
bin1000101011001…
…0000001000000
32112110022222200
42022302001000
533303140421
63335433200
7621142200
oct212620100
975408880
1036380736
1119599427
1210225800
1376ca382
144b90400
1532d9726
hex22b2040

36380736 has 126 divisors (see below), whose sum is σ = 121398030. Its totient is φ = 10386432.

The previous prime is 36380719. The next prime is 36380741. The reversal of 36380736 is 63708363.

It can be written as a sum of positive squares in only one way, i.e., 34574400 + 1806336 = 5880^2 + 1344^2 .

It is a tau number, because it is divible by the number of its divisors (126).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 36380736.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27580 + ... + 28868.

Almost surely, 236380736 is an apocalyptic number.

36380736 is a gapful number since it is divisible by the number (36) 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 36380736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60699015).

36380736 is an abundant number, since it is smaller than the sum of its proper divisors (85017294).

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

36380736 is a wasteful number, since it uses less digits than its factorization.

36380736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1301 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 36380736 is about 6031.6445518615. The cubic root of 36380736 is about 331.3526846244.

The spelling of 36380736 in words is "thirty-six million, three hundred eighty thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 144 147 168 192 196 224 252 288 294 336 392 441 448 504 576 588 672 784 882 1008 1176 1289 1344 1568 1764 2016 2352 2578 3136 3528 3867 4032 4704 5156 7056 7734 9023 9408 10312 11601 14112 15468 18046 20624 23202 27069 28224 30936 36092 41248 46404 54138 61872 63161 72184 81207 82496 92808 108276 123744 126322 144368 162414 185616 189483 216552 247488 252644 288736 324828 371232 378966 433104 505288 568449 577472 649656 742464 757932 866208 1010576 1136898 1299312 1515864 1732416 2021152 2273796 2598624 3031728 4042304 4547592 5197248 6063456 9095184 12126912 18190368 36380736