Search a number
-
+
52184413 = 431213591
BaseRepresentation
bin1100011100010…
…0010101011101
310122012020120001
43013010111131
5101324400123
65102254301
71202363101
oct307042535
9118166501
1052184413
1127502a16
1215587391
13aa71768
146d05901
1548ac0ad
hex31c455d

52184413 has 4 divisors (see below), whose sum is σ = 53398048. Its totient is φ = 50970780.

The previous prime is 52184399. The next prime is 52184423. The reversal of 52184413 is 31448125.

52184413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52184413 - 25 = 52184381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52184423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606753 + ... + 606838.

It is an arithmetic number, because the mean of its divisors is an integer number (13349512).

Almost surely, 252184413 is an apocalyptic number.

It is an amenable number.

52184413 is a deficient number, since it is larger than the sum of its proper divisors (1213635).

52184413 is a wasteful number, since it uses less digits than its factorization.

52184413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213634.

The product of its digits is 3840, while the sum is 28.

The square root of 52184413 is about 7223.8779751599. The cubic root of 52184413 is about 373.6918281742.

The spelling of 52184413 in words is "fifty-two million, one hundred eighty-four thousand, four hundred thirteen".

Divisors: 1 43 1213591 52184413