Search a number
-
+
53133386 = 2191398247
BaseRepresentation
bin1100101010110…
…0000001001010
310200222110022012
43022230001022
5102100232021
65134455522
71213424555
oct312540112
9120873265
1053133386
1127aa0999
12159645a2
13b014697
1470b169c
1549e835b
hex32ac04a

53133386 has 8 divisors (see below), whose sum is σ = 83894880. Its totient is φ = 25168428.

The previous prime is 53133383. The next prime is 53133389. The reversal of 53133386 is 68333135.

It is an interprime number because it is at equal distance from previous prime (53133383) and next prime (53133389).

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53133383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699086 + ... + 699161.

It is an arithmetic number, because the mean of its divisors is an integer number (10486860).

Almost surely, 253133386 is an apocalyptic number.

53133386 is a deficient number, since it is larger than the sum of its proper divisors (30761494).

53133386 is a wasteful number, since it uses less digits than its factorization.

53133386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398268.

The product of its digits is 19440, while the sum is 32.

The square root of 53133386 is about 7289.2651207100. The cubic root of 53133386 is about 375.9434283758.

The spelling of 53133386 in words is "fifty-three million, one hundred thirty-three thousand, three hundred eighty-six".

Divisors: 1 2 19 38 1398247 2796494 26566693 53133386