Search a number
-
+
39069528 = 2332716007
BaseRepresentation
bin1001010100001…
…0011101011000
32201111221022120
42111002131120
540000211103
63513221240
7653041221
oct225023530
981457276
1039069528
1120065573
1211101820
13812c184
145290248
15366b253
hex2542758

39069528 has 32 divisors (see below), whose sum is σ = 98050560. Its totient is φ = 12972960.

The previous prime is 39069497. The next prime is 39069551. The reversal of 39069528 is 82596093.

It is a self number, because there is not a number n which added to its sum of digits gives 39069528.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3501 + ... + 9507.

It is an arithmetic number, because the mean of its divisors is an integer number (3064080).

Almost surely, 239069528 is an apocalyptic number.

It is an amenable number.

39069528 is an abundant number, since it is smaller than the sum of its proper divisors (58981032).

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

39069528 is a wasteful number, since it uses less digits than its factorization.

39069528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287 (or 6283 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 39069528 is about 6250.5622147132. The cubic root of 39069528 is about 339.3225495763.

The spelling of 39069528 in words is "thirty-nine million, sixty-nine thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 271 542 813 1084 1626 2168 3252 6007 6504 12014 18021 24028 36042 48056 72084 144168 1627897 3255794 4883691 6511588 9767382 13023176 19534764 39069528