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36145008 = 2433312699
BaseRepresentation
bin1000100111100…
…0011101110000
32112000100122000
42021320131300
533223120013
63330414000
7616141014
oct211703560
975010560
1036145008
1119448309
1210131300
137646ca3
144b2c544
15328e973
hex2278770

36145008 has 80 divisors (see below), whose sum is σ = 107136000. Its totient is φ = 11655360.

The previous prime is 36145007. The next prime is 36145019. The reversal of 36145008 is 80054163.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36145007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12043 + ... + 14741.

It is an arithmetic number, because the mean of its divisors is an integer number (1339200).

Almost surely, 236145008 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 36145008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53568000).

36145008 is an abundant number, since it is smaller than the sum of its proper divisors (70990992).

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

36145008 is a wasteful number, since it uses less digits than its factorization.

36145008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747 (or 2735 counting only the distinct ones).

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

The square root of 36145008 is about 6012.0718558580. The cubic root of 36145008 is about 330.6354697270.

It can be divided in two parts, 361 and 45008, that added together give a square (45369 = 2132).

The spelling of 36145008 in words is "thirty-six million, one hundred forty-five thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 62 72 93 108 124 144 186 216 248 279 372 432 496 558 744 837 1116 1488 1674 2232 2699 3348 4464 5398 6696 8097 10796 13392 16194 21592 24291 32388 43184 48582 64776 72873 83669 97164 129552 145746 167338 194328 251007 291492 334676 388656 502014 582984 669352 753021 1004028 1165968 1338704 1506042 2008056 2259063 3012084 4016112 4518126 6024168 9036252 12048336 18072504 36145008