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505502533 = 2327181101
BaseRepresentation
bin11110001000010…
…101101101000101
31022020012012010001
4132020111231011
52013402040113
6122054401301
715345462214
oct3610255505
91266165101
10505502533
1123a385598
12121360231
1380960833
144b1c907b
152e5a37dd
hex1e215b45

505502533 has 8 divisors (see below), whose sum is σ = 529433856. Its totient is φ = 481734000.

The previous prime is 505502521. The next prime is 505502603. The reversal of 505502533 is 335205505.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-505502533 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 (505502513) 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, 34318 + ... + 46783.

It is an arithmetic number, because the mean of its divisors is an integer number (66179232).

Almost surely, 2505502533 is an apocalyptic number.

It is an amenable number.

505502533 is a deficient number, since it is larger than the sum of its proper divisors (23931323).

505502533 is a wasteful number, since it uses less digits than its factorization.

505502533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81395.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 505502533 is about 22483.3834864773. The cubic root of 505502533 is about 796.6014856736.

The spelling of 505502533 in words is "five hundred five million, five hundred two thousand, five hundred thirty-three".

Divisors: 1 23 271 6233 81101 1865323 21978371 505502533