Search a number
-
+
52074463 = 77439209
BaseRepresentation
bin1100011010100…
…1011111011111
310121222122201211
43012221133133
5101312340323
65100045251
71201424410
oct306513737
9117878654
1052074463
1127438351
1215533827
13aa336bc
146cb7807
15488970d
hex31a97df

52074463 has 4 divisors (see below), whose sum is σ = 59513680. Its totient is φ = 44635248.

The previous prime is 52074443. The next prime is 52074493. The reversal of 52074463 is 36447025.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52074463 - 225 = 18520031 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 (52074413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3719598 + ... + 3719611.

It is an arithmetic number, because the mean of its divisors is an integer number (14878420).

Almost surely, 252074463 is an apocalyptic number.

52074463 is a deficient number, since it is larger than the sum of its proper divisors (7439217).

52074463 is an equidigital number, since it uses as much as digits as its factorization.

52074463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439216.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 52074463 is about 7216.2637839813. The cubic root of 52074463 is about 373.4291935140.

The spelling of 52074463 in words is "fifty-two million, seventy-four thousand, four hundred sixty-three".

Divisors: 1 7 7439209 52074463