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52368879 = 317456293
BaseRepresentation
bin1100011111000…
…1010111101111
310122112121121010
43013301113233
5101401301004
65110240303
71204061643
oct307612757
9118477533
1052368879
1127619572
1215656093
13ab07704
146d52c23
1548e6a89
hex31f15ef

52368879 has 4 divisors (see below), whose sum is σ = 69825176. Its totient is φ = 34912584.

The previous prime is 52368829. The next prime is 52368917. The reversal of 52368879 is 97886325.

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

It is not a de Polignac number, because 52368879 - 28 = 52368623 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 (52368829) 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, 8728144 + ... + 8728149.

It is an arithmetic number, because the mean of its divisors is an integer number (17456294).

Almost surely, 252368879 is an apocalyptic number.

52368879 is a deficient number, since it is larger than the sum of its proper divisors (17456297).

52368879 is a wasteful number, since it uses less digits than its factorization.

52368879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17456296.

The product of its digits is 725760, while the sum is 48.

The square root of 52368879 is about 7236.6345078358. The cubic root of 52368879 is about 374.1316298185.

The spelling of 52368879 in words is "fifty-two million, three hundred sixty-eight thousand, eight hundred seventy-nine".

Divisors: 1 3 17456293 52368879