Search a number
-
+
53452803 = 321298369
BaseRepresentation
bin1100101111101…
…0000000000011
310201120200110110
43023322000003
5102140442203
65145402403
71216225035
oct313720003
9121520413
1053452803
1128199978
1215a99403
13b0c6ba1
147155c55
154a5cd03
hex32fa003

53452803 has 8 divisors (see below), whose sum is σ = 71312400. Its totient is φ = 35614208.

The previous prime is 53452799. The next prime is 53452831. The reversal of 53452803 is 30825435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53452803 - 22 = 53452799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53452843) 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 in 7 ways as a sum of consecutive naturals, for example, 2203 + ... + 10571.

It is an arithmetic number, because the mean of its divisors is an integer number (8914050).

Almost surely, 253452803 is an apocalyptic number.

53452803 is a deficient number, since it is larger than the sum of its proper divisors (17859597).

53452803 is a wasteful number, since it uses less digits than its factorization.

53452803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 53452803 is about 7311.1423867957. The cubic root of 53452803 is about 376.6952650992.

The spelling of 53452803 in words is "fifty-three million, four hundred fifty-two thousand, eight hundred three".

Divisors: 1 3 2129 6387 8369 25107 17817601 53452803