Search a number
-
+
53124342 = 23192320261
BaseRepresentation
bin1100101010100…
…1110011110110
310200221222220020
43022221303312
5102044434332
65134350010
71213356315
oct312516366
9120858806
1053124342
1127a95117
121595b306
13b01052b
1470ac27c
1549e582c
hex32a9cf6

53124342 has 32 divisors (see below), whose sum is σ = 116709120. Its totient is φ = 16045920.

The previous prime is 53124329. The next prime is 53124349. The reversal of 53124342 is 24342135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53124349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7509 + ... + 12752.

It is an arithmetic number, because the mean of its divisors is an integer number (3647160).

Almost surely, 253124342 is an apocalyptic number.

53124342 is an abundant number, since it is smaller than the sum of its proper divisors (63584778).

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

53124342 is a wasteful number, since it uses less digits than its factorization.

53124342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20308.

The product of its digits is 2880, while the sum is 24.

The square root of 53124342 is about 7288.6447299892. The cubic root of 53124342 is about 375.9220969961.

Adding to 53124342 its reverse (24342135), we get a palindrome (77466477).

The spelling of 53124342 in words is "fifty-three million, one hundred twenty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 19 23 38 46 57 69 114 138 437 874 1311 2622 20261 40522 60783 121566 384959 466003 769918 932006 1154877 1398009 2309754 2796018 8854057 17708114 26562171 53124342