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52248463 = 174397001
BaseRepresentation
bin1100011101001…
…1111110001111
310122022111102021
43013103332033
5101333422323
65103511011
71203050611
oct307237617
9118274367
1052248463
1127547053
12155b8467
13aa94967
146d20db1
1548c105d
hex31d3f8f

52248463 has 8 divisors (see below), whose sum is σ = 55455840. Its totient is φ = 49056000.

The previous prime is 52248451. The next prime is 52248487. The reversal of 52248463 is 36484225.

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

It is a cyclic number.

It is not a de Polignac number, because 52248463 - 25 = 52248431 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 (52248563) 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 7 ways as a sum of consecutive naturals, for example, 3963 + ... + 10963.

It is an arithmetic number, because the mean of its divisors is an integer number (6931980).

Almost surely, 252248463 is an apocalyptic number.

52248463 is a deficient number, since it is larger than the sum of its proper divisors (3207377).

52248463 is a wasteful number, since it uses less digits than its factorization.

52248463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7457.

The product of its digits is 46080, while the sum is 34.

The square root of 52248463 is about 7228.3098301055. The cubic root of 52248463 is about 373.8446527085.

The spelling of 52248463 in words is "fifty-two million, two hundred forty-eight thousand, four hundred sixty-three".

Divisors: 1 17 439 7001 7463 119017 3073439 52248463