Search a number
-
+
53004203 = 731475197
BaseRepresentation
bin1100101000110…
…0011110101011
310200201220002122
43022030132223
5102032113303
65132021455
71212346130
oct312143653
9120656078
1053004203
1127a1292a
121590188b
13ac9a945
14707a587
1549bee38
hex328c7ab

53004203 has 16 divisors (see below), whose sum is σ = 63873024. Its totient is φ = 43022880.

The previous prime is 53004191. The next prime is 53004233. The reversal of 53004203 is 30240035.

It is a cyclic number.

It is not a de Polignac number, because 53004203 - 26 = 53004139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53004233) 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, 7601 + ... + 12797.

It is an arithmetic number, because the mean of its divisors is an integer number (3992064).

Almost surely, 253004203 is an apocalyptic number.

53004203 is a deficient number, since it is larger than the sum of its proper divisors (10868821).

53004203 is a wasteful number, since it uses less digits than its factorization.

53004203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 53004203 is about 7280.3985467830. The cubic root of 53004203 is about 375.6385045112.

Adding to 53004203 its reverse (30240035), we get a palindrome (83244238).

The spelling of 53004203 in words is "fifty-three million, four thousand, two hundred three".

Divisors: 1 7 31 47 217 329 1457 5197 10199 36379 161107 244259 1127749 1709813 7572029 53004203