Search a number
-
+
52087336 = 2379111021
BaseRepresentation
bin1100011010110…
…0101000101000
310122000022101121
43012230220220
5101313243321
65100225024
71201510060
oct306545050
9118008347
1052087336
1127446a94
121553b174
13aa39512
146cbc3a0
15488d441
hex31aca28

52087336 has 32 divisors (see below), whose sum is σ = 111847680. Its totient is φ = 22276800.

The previous prime is 52087333. The next prime is 52087361. The reversal of 52087336 is 63378025.

It is not an unprimeable number, because it can be changed into a prime (52087333) 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 7 ways as a sum of consecutive naturals, for example, 50506 + ... + 51526.

It is an arithmetic number, because the mean of its divisors is an integer number (3495240).

Almost surely, 252087336 is an apocalyptic number.

52087336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52087336 is an abundant number, since it is smaller than the sum of its proper divisors (59760344).

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

52087336 is a wasteful number, since it uses less digits than its factorization.

52087336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945 (or 1941 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 52087336 is about 7217.1556724239. The cubic root of 52087336 is about 373.4599620050.

It can be divided in two parts, 5208 and 7336, that added together give a square (12544 = 1122).

The spelling of 52087336 in words is "fifty-two million, eighty-seven thousand, three hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 911 1021 1822 2042 3644 4084 6377 7147 7288 8168 12754 14294 25508 28588 51016 57176 930131 1860262 3720524 6510917 7441048 13021834 26043668 52087336