Search a number
-
+
53052801 = 3174722133
BaseRepresentation
bin1100101001100…
…0010110000001
310200211100202120
43022120112001
5102040142201
65133034453
71212640614
oct312302601
9120740676
1053052801
1127a4639a
1215925a29
13acb6ab9
14709017b
1549ce536
hex3298581

53052801 has 16 divisors (see below), whose sum is σ = 76495104. Its totient is φ = 32578304.

The previous prime is 53052787. The next prime is 53052809. The reversal of 53052801 is 10825035.

It is a cyclic number.

It is not a de Polignac number, because 53052801 - 29 = 53052289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53052809) 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, 8670 + ... + 13463.

It is an arithmetic number, because the mean of its divisors is an integer number (4780944).

Almost surely, 253052801 is an apocalyptic number.

53052801 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

53052801 is a deficient number, since it is larger than the sum of its proper divisors (23442303).

53052801 is a wasteful number, since it uses less digits than its factorization.

53052801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22200.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 53052801 is about 7283.7353741058. The cubic root of 53052801 is about 375.7532734201.

Adding to 53052801 its reverse (10825035), we get a palindrome (63877836).

The spelling of 53052801 in words is "fifty-three million, fifty-two thousand, eight hundred one".

Divisors: 1 3 17 47 51 141 799 2397 22133 66399 376261 1040251 1128783 3120753 17684267 53052801