Search a number
-
+
39000036 = 2234769149
BaseRepresentation
bin1001010011000…
…1011111100100
32201101101222210
42110301133210
534441000121
63511523420
7652331505
oct224613744
981341883
1039000036
1120018339
1211089570
13810665a
145272bac
153655876
hex25317e4

39000036 has 24 divisors (see below), whose sum is σ = 92937600. Its totient is φ = 12723232.

The previous prime is 39000001. The next prime is 39000037. The reversal of 39000036 is 63000093.

39000036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38999976 and 39000021.

It is not an unprimeable number, because it can be changed into a prime (39000037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34011 + ... + 35138.

It is an arithmetic number, because the mean of its divisors is an integer number (3872400).

Almost surely, 239000036 is an apocalyptic number.

It is an amenable number.

39000036 is an abundant number, since it is smaller than the sum of its proper divisors (53937564).

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

39000036 is a wasteful number, since it uses less digits than its factorization.

39000036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69203 (or 69201 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 39000036 is about 6245.0008807045. Note that the first 3 decimals coincide. The cubic root of 39000036 is about 339.1212486464.

The spelling of 39000036 in words is "thirty-nine million, thirty-six", and thus it is an aban number and an uban number.

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 69149 138298 207447 276596 414894 829788 3250003 6500006 9750009 13000012 19500018 39000036