Search a number
-
+
52386393 = 3154311317
BaseRepresentation
bin1100011111010…
…1101001011001
310122120111121210
43013311221121
5101402331033
65110453333
71204164003
oct307655131
9118514553
1052386393
1127630744
1215664249
13ab12687
146d59373
1548ebd63
hex31f5a59

52386393 has 8 divisors (see below), whose sum is σ = 69899968. Its totient is φ = 34898544.

The previous prime is 52386361. The next prime is 52386409. The reversal of 52386393 is 39368325.

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

It is not a de Polignac number, because 52386393 - 25 = 52386361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52386343) 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, 1030 + ... + 10287.

It is an arithmetic number, because the mean of its divisors is an integer number (8737496).

Almost surely, 252386393 is an apocalyptic number.

It is an amenable number.

52386393 is a deficient number, since it is larger than the sum of its proper divisors (17513575).

52386393 is a wasteful number, since it uses less digits than its factorization.

52386393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12863.

The product of its digits is 116640, while the sum is 39.

The square root of 52386393 is about 7237.8444995731. The cubic root of 52386393 is about 374.1733327737.

The spelling of 52386393 in words is "fifty-two million, three hundred eighty-six thousand, three hundred ninety-three".

Divisors: 1 3 1543 4629 11317 33951 17462131 52386393