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52305533 = 743917021
BaseRepresentation
bin1100011110000…
…1111001111101
310122102101200222
43013201321331
5101342234113
65105031125
71203406160
oct307417175
9118371628
1052305533
1127585a15
12156254a5
13aab4927
146d37ad7
1548d2e08
hex31e1e7d

52305533 has 8 divisors (see below), whose sum is σ = 59917440. Its totient is φ = 44728560.

The previous prime is 52305529. The next prime is 52305557. The reversal of 52305533 is 33550325.

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 52305533 - 22 = 52305529 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 (52305523) 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, 5438 + ... + 11583.

It is an arithmetic number, because the mean of its divisors is an integer number (7489680).

Almost surely, 252305533 is an apocalyptic number.

It is an amenable number.

52305533 is a deficient number, since it is larger than the sum of its proper divisors (7611907).

52305533 is a wasteful number, since it uses less digits than its factorization.

52305533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17467.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 52305533 is about 7232.2564252106. The cubic root of 52305533 is about 373.9807176424.

Adding to 52305533 its reverse (33550325), we get a palindrome (85855858).

The spelling of 52305533 in words is "fifty-two million, three hundred five thousand, five hundred thirty-three".

Divisors: 1 7 439 3073 17021 119147 7472219 52305533