Search a number
-
+
53144133 = 374675419
BaseRepresentation
bin1100101010111…
…0101001000101
310201000000001020
43022232221011
5102101103013
65135021353
71213501110
oct312565105
9121000036
1053144133
1127aa8a79
121596a859
13b019543
1470b5577
1549eb623
hex32aea45

53144133 has 16 divisors (see below), whose sum is σ = 81169920. Its totient is φ = 30297456.

The previous prime is 53144131. The next prime is 53144141. The reversal of 53144133 is 33144135.

It is a happy number.

53144133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53144133 - 21 = 53144131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53144131) 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 15 ways as a sum of consecutive naturals, for example, 7098 + ... + 12516.

It is an arithmetic number, because the mean of its divisors is an integer number (5073120).

Almost surely, 253144133 is an apocalyptic number.

It is an amenable number.

53144133 is a deficient number, since it is larger than the sum of its proper divisors (28025787).

53144133 is a wasteful number, since it uses less digits than its factorization.

53144133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5896.

The product of its digits is 2160, while the sum is 24.

The square root of 53144133 is about 7290.0022633741. The cubic root of 53144133 is about 375.9687733423.

Adding to 53144133 its reverse (33144135), we get a palindrome (86288268).

The spelling of 53144133 in words is "fifty-three million, one hundred forty-four thousand, one hundred thirty-three".

Divisors: 1 3 7 21 467 1401 3269 5419 9807 16257 37933 113799 2530673 7592019 17714711 53144133