Search a number
-
+
36145305 = 3357231663
BaseRepresentation
bin1000100111100…
…0100010011001
32112000101001000
42021320202121
533223122210
63330415213
7616141620
oct211704231
975011030
1036145305
1119448559
1210131509
137647171
144b2c6b7
15328eac0
hex2278899

36145305 has 64 divisors (see below), whose sum is σ = 76677120. Its totient is φ = 15795648.

The previous prime is 36145301. The next prime is 36145309. The reversal of 36145305 is 50354163.

It is an interprime number because it is at equal distance from previous prime (36145301) and next prime (36145309).

It is not a de Polignac number, because 36145305 - 22 = 36145301 is a prime.

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

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (36145301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20904 + ... + 22566.

It is an arithmetic number, because the mean of its divisors is an integer number (1198080).

Almost surely, 236145305 is an apocalyptic number.

36145305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36145305 is an abundant number, since it is smaller than the sum of its proper divisors (40531815).

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

36145305 is a wasteful number, since it uses less digits than its factorization.

36145305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707 (or 1701 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 36145305 is about 6012.0965561109. The cubic root of 36145305 is about 330.6363753244.

Adding to 36145305 its reverse (50354163), we get a palindrome (86499468).

The spelling of 36145305 in words is "thirty-six million, one hundred forty-five thousand, three hundred five".

Divisors: 1 3 5 7 9 15 21 23 27 35 45 63 69 105 115 135 161 189 207 315 345 483 621 805 945 1035 1449 1663 2415 3105 4347 4989 7245 8315 11641 14967 21735 24945 34923 38249 44901 58205 74835 104769 114747 174615 191245 224505 267743 314307 344241 523845 573735 803229 1032723 1338715 1571535 1721205 2409687 4016145 5163615 7229061 12048435 36145305