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52463643 = 318319551
BaseRepresentation
bin1100100000100…
…0100000011011
310122201102120220
43020020200123
5101412314033
65112251123
71204635141
oct310104033
9118642526
1052463643
1127683791
12156a0aa3
13ab3b89b
146d79591
154914bb3
hex320881b

52463643 has 8 divisors (see below), whose sum is σ = 69997056. Its totient is φ = 34953000.

The previous prime is 52463623. The next prime is 52463659. The reversal of 52463643 is 34636425.

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

It is not a de Polignac number, because 52463643 - 214 = 52447259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52463623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718 + ... + 10268.

It is an arithmetic number, because the mean of its divisors is an integer number (8749632).

Almost surely, 252463643 is an apocalyptic number.

52463643 is a deficient number, since it is larger than the sum of its proper divisors (17533413).

52463643 is a wasteful number, since it uses less digits than its factorization.

52463643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11385.

The product of its digits is 51840, while the sum is 33.

The square root of 52463643 is about 7243.1790672328. The cubic root of 52463643 is about 374.3571635487.

The spelling of 52463643 in words is "fifty-two million, four hundred sixty-three thousand, six hundred forty-three".

Divisors: 1 3 1831 5493 9551 28653 17487881 52463643