Search a number
-
+
36550128 = 2432333107
BaseRepresentation
bin1000101101101…
…1010111110000
32112202221100110
42023123113300
533324101003
63343221320
7622446066
oct213332760
975687313
1036550128
11196a471a
12102a7840
1377594c4
144bd6036
15331ea03
hex22db5f0

36550128 has 40 divisors (see below), whose sum is σ = 98529408. Its totient is φ = 11653312.

The previous prime is 36550123. The next prime is 36550139. The reversal of 36550128 is 82105563.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 36550095 and 36550104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36550123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15450 + ... + 17657.

Almost surely, 236550128 is an apocalyptic number.

It is an amenable number.

36550128 is an abundant number, since it is smaller than the sum of its proper divisors (61979280).

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

36550128 is a wasteful number, since it uses less digits than its factorization.

36550128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33141 (or 33135 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 36550128 is about 6045.6701861746. The cubic root of 36550128 is about 331.8661578856.

The spelling of 36550128 in words is "thirty-six million, five hundred fifty thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 33107 66214 99321 132428 198642 264856 397284 529712 761461 794568 1522922 1589136 2284383 3045844 4568766 6091688 9137532 12183376 18275064 36550128