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52263673 = 711678749
BaseRepresentation
bin1100011101011…
…1101011111001
310122100021021121
43013113223321
5101334414143
65104105241
71203143140
oct307275371
9118307247
1052263673
1127557520
1215605221
13aa9b867
146d26757
1548c57ed
hex31d7af9

52263673 has 8 divisors (see below), whose sum is σ = 65160000. Its totient is φ = 40724880.

The previous prime is 52263637. The next prime is 52263677. The reversal of 52263673 is 37636225.

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

It is not a de Polignac number, because 52263673 - 217 = 52132601 is a prime.

It is a super-3 number, since 3×522636733 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52263677) 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, 339298 + ... + 339451.

It is an arithmetic number, because the mean of its divisors is an integer number (8145000).

Almost surely, 252263673 is an apocalyptic number.

It is an amenable number.

52263673 is a deficient number, since it is larger than the sum of its proper divisors (12896327).

52263673 is a wasteful number, since it uses less digits than its factorization.

52263673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678767.

The product of its digits is 45360, while the sum is 34.

The square root of 52263673 is about 7229.3618667210. The cubic root of 52263673 is about 373.8809257085.

Adding to 52263673 its reverse (37636225), we get a palindrome (89899898).

The spelling of 52263673 in words is "fifty-two million, two hundred sixty-three thousand, six hundred seventy-three".

Divisors: 1 7 11 77 678749 4751243 7466239 52263673