Search a number
-
+
53554052 = 2213388513
BaseRepresentation
bin1100110001001…
…0101110000100
310201202211100102
43030102232010
5102202212202
65151503232
71220126156
oct314225604
9121684312
1053554052
1128258a52
1215b27b18
13b130cb6
147180ad6
154a7cd02
hex3312b84

53554052 has 6 divisors (see below), whose sum is σ = 93719598. Its totient is φ = 26777024.

The previous prime is 53554043. The next prime is 53554057. The reversal of 53554052 is 25045535.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51638596 + 1915456 = 7186^2 + 1384^2 .

It is not an unprimeable number, because it can be changed into a prime (53554057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6694253 + ... + 6694260.

It is an arithmetic number, because the mean of its divisors is an integer number (15619933).

Almost surely, 253554052 is an apocalyptic number.

It is an amenable number.

53554052 is a deficient number, since it is larger than the sum of its proper divisors (40165546).

53554052 is a wasteful number, since it uses less digits than its factorization.

53554052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13388517 (or 13388515 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 53554052 is about 7318.0634050273. The cubic root of 53554052 is about 376.9329574232.

Adding to 53554052 its reverse (25045535), we get a palindrome (78599587).

The spelling of 53554052 in words is "fifty-three million, five hundred fifty-four thousand, fifty-two".

Divisors: 1 2 4 13388513 26777026 53554052