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52348549 = 114758959
BaseRepresentation
bin1100011110110…
…0011010000101
310122111120201011
43013230122011
5101400123144
65110002221
71203645451
oct307543205
9118446634
1052348549
1127605270
1215646371
13aacb396
146d49661
1548e0a34
hex31ec685

52348549 has 4 divisors (see below), whose sum is σ = 57107520. Its totient is φ = 47589580.

The previous prime is 52348537. The next prime is 52348601. The reversal of 52348549 is 94584325.

52348549 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 52348549 - 27 = 52348421 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 (52348949) 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, 2379469 + ... + 2379490.

It is an arithmetic number, because the mean of its divisors is an integer number (14276880).

Almost surely, 252348549 is an apocalyptic number.

It is an amenable number.

52348549 is a deficient number, since it is larger than the sum of its proper divisors (4758971).

52348549 is a wasteful number, since it uses less digits than its factorization.

52348549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758970.

The product of its digits is 172800, while the sum is 40.

The square root of 52348549 is about 7235.2297130084. The cubic root of 52348549 is about 374.0832099641.

The spelling of 52348549 in words is "fifty-two million, three hundred forty-eight thousand, five hundred forty-nine".

Divisors: 1 11 4758959 52348549