Search a number
-
+
52487486 = 261942397
BaseRepresentation
bin1100100000111…
…0010100111110
310122202122021222
43020032110332
5101414044421
65112553342
71205064512
oct310162476
9118678258
1052487486
112769a697
12156b2852
13ab496ac
146d84142
15491bcab
hex320e53e

52487486 has 8 divisors (see below), whose sum is σ = 78860280. Its totient is φ = 26200728.

The previous prime is 52487431. The next prime is 52487489. The reversal of 52487486 is 68478425.

52487486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52487489) 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 3 ways as a sum of consecutive naturals, for example, 19961 + ... + 22436.

It is an arithmetic number, because the mean of its divisors is an integer number (9857535).

Almost surely, 252487486 is an apocalyptic number.

52487486 is a deficient number, since it is larger than the sum of its proper divisors (26372794).

52487486 is a wasteful number, since it uses less digits than its factorization.

52487486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43018.

The product of its digits is 430080, while the sum is 44.

The square root of 52487486 is about 7244.8247735884. The cubic root of 52487486 is about 374.4138659653.

The spelling of 52487486 in words is "fifty-two million, four hundred eighty-seven thousand, four hundred eighty-six".

Divisors: 1 2 619 1238 42397 84794 26243743 52487486